b6Amine/MNLP_M3_quantized_dataset huggingface dataset:
Question: 2. What cannot be a size of membrane?
Options:
Nano porous
Macroporous
Microporous
Non-porous
Answer: A
Question: The set of corresponding tracks on all surfaces of a stack of disks form a ______
Options:
Cluster
Cylinder
Group
Set
Answer: B
Question: Why can’t we design a perfect neural network?
Options:
full operation is still not known of biological neurons
number of neuron is itself not precisely known
number of interconnection is very large & is very complex
all of the mentioned
Answer: C
Question: The ideal intermediate pressure is given by
Options:
2*p2/p1
sqrt(p2/p1)
(p1+p2)/2
sqrt(p1*p2)
Answer: B
Question: The expectation value of which measurement cannot be calculated using the typical method?
Options:
Energy
Speed
Position
Momentum
Answer: B
Question: The scheme used in the above question is known as _______ or ________
Options:
sector sparing & forwarding
forwarding & sector utilization
backwarding & forwarding
sector utilization & backwarding
Answer: A
Question: Which of the following series is called the “formal power series”?
Options:
b0+b1x+b2x2+…+bnxn
b1x+b2x2+…+bnxn
1/2b0+1/3b1x+1/4b2x2+…+1/nbnxn
n2(b0+b1x+b2x2+…+bnxn)
Answer: A
Question: In North America, the cellular telephone signalling network uses _______
Options:
SS7
IXC
IS-41
PSTN
Answer: D
Question: By simplifying (5)3/4/(5)1/4, we get __________
Options:
(5)1/4
(5)3/16
\(\sqrt[3]{5}\)
\(\sqrt[2]{5}\)
Answer: D
Question: The n-bit address is placed in the __________
Options:
MBR
MAR
RAM
ROM
Answer: B
Question: Which of the following is not a superalloy category?
Options:
Iron-base
Nickel-base
Copper-base
Cobalt-base
Answer: C
Question: How many deflection unknowns will be there in this case for which we would need equations?
Options:
0
1
2
3
Answer: A
Question: When the resolution is called as refutation-complete?
Options:
Sentence is satisfiable
Sentence is unsatisfiable
Sentence remains the same
None of the mentioned
Answer: B
Question: An effective to introduce parallelism in memory access is by _______
Options:
Memory interleaving
TLB
Pages
Frames
Answer: A
Question: How to minimize the effect of earth capacitance?
Options:
by increasing the supply voltage
by using a series resistance
by using a Wagner ground connection
by using an inductor across the circuit
Answer: A
Question: Name the medication which hinders the shortening of the microtubule.
Options:
Colchicine
Cytochalasin
Taxol
Vinblastine
Answer: A
Question: Which of the following is not an external combustion engine?
Options:
Steam engine
Steam turbine
Wankel engine
Stirling engine
Answer: C
Question: The relation between shear stress Z and velocity gradient <img src="https://www.sanfoundry.com/wp-content/uploads/2017/08/fluid-mechanics-questions-answers-types-fluid-q1f.png" /> of a fluid is given by <img src="https://www.sanfoundry.com/wp-content/uploads/2017/08/fluid-mechanics-questions-answers-types-fluid-q1d.png" alt="fluid-mechanics-questions-answers-types-fluid-q1d" /> + B where A, n and B are constants. Which of the following conditions will hold for a Thixotropic fluid?
Options:
A = 0;B ≠ 0; n > 1
A ≠ 0;B = 0; n > 1
A = 0;B = 0; n < 1
A ≠ 0;B ≠ 0; n < 1
Answer: D
Question: The phase difference between voltage and current in case of resistor is?
Options:
in phase
out of phase
45⁰ out of phase
90⁰ out of phase
Answer: A
Question: The neutral point in the rolling machine is defined as the point where ________
Options:
the material enters the machine
the material exits the machine
the roll speed is equal to the material flow speed
the friction between the roll and the material is zero
Answer: C
Question: Which language does not support all 4 types of inheritance?
Options:
C++
Java
Kotlin
Small Talk
Answer: D
Question: The total head loss for the system is equal to_________
Options:
Pipe length
Pipe diameter
Width of the reservoir
Height difference of reservoirs
Answer: D
Question: Which of the following is the first law for a closed system undergoing a cycle?
Options:
∫dW=∫dQ
J∫dW=∫dQ
∫dW=J∫dQ
none of the mentioned
Answer: B
Question: The VLIW processors are much simpler as they do not require of _________
Options:
Computational register
Complex logic circuits
SSD slots
Scheduling hardware
Answer: C
Question: Which cycle can support the burst and single transfer mode?
Options:
internal
external
both internal and external
address cycle
Answer: B
Question: What is the space complexity of Greedy search?
Options:
O(b)
O(bl)
O(m)
O(bm)
Answer: C
Question: Which of the following hacking tools and techniques hackers’ do not use for maintaining access in a system?
Options:
Rootkits
Backdoors
Trojans
Wireshark
Answer: D
Question: The instruction that is unable to set or read the VM (Virtual Mode) bit is
Options:
PUSHF
IRET
POPF
PUSHF and POPF
Answer: D
Question: Which of the following is the correct Line weaver-Burk equation?
Options:
\(\frac{1}{V_0} = \frac{K_m}{V_{max} [S]} + \frac{1}{V_{max}} \)
\(\frac{1}{V_{max}} = \frac{K_m}{V_0 [S]} + \frac{1}{V_0} \)
\(V_0 = \frac{V_{max} [S]}{K_m+[S]} \)
\(V_{max} = \frac{V_0⁡ [S]}{K_m+[S]} \)
Answer: A
Question: According to Einstein’s Special Theory of Relativity, laws of physics can be formulated based on ____________
Options:
Inertial Frame of Reference
Non-Inertial Frame of Reference
Both Inertial and Non-Inertial Frame of Reference
Quantum State
Answer: A
Question: In a multitasking operating system environment, each task should return to its own processor state which is
Options:
contents of integer registers
contents of floating point registers
contents of MMX registers
all of the mentioned
Answer: D
Question: Calculate the ratio of the concentrations of acetate and acetic acid required in a buffer system of pH 5.30.
Options:
3.2
3.3
3.4
3.5
Answer: D
Question: Discharge through radial flow reaction turbine is ______________
Options:
P1*b1*Vf1
P2*b2*Vf2
P1*b2*Vf2
Both P1*b1*Vf1 & P2*b2*Vf2
Answer: D
Question: The fracture through grains is known as ________
Options:
Rupture
Trans granular
Inter crystalline
Intergranular
Answer: B
Question: As per idempotent law, X + X will always be equal to ________
Options:
0
1
X
2X
Answer: C
Question: M = ∑(rxF) represents what?
Options:
The total distance of the point of contact of the and the axis of rotation
The total moment of the forces
The total force acting on the body
The equation is wrong, it must be Fxr
Answer: D
Question: ____________ is the oldest binder used in making cores.
Options:
Coal tar
Dextrin
Molasses
Vegetable oil
Answer: D
Question: Which of the following forces can’t be chosen to be redundant?
Options:
Vertical support at point A
P
Vertical support at B
Moment at A
Answer: A
Question: Consider a situation in which you are a system administrator on a NetWare network, you are running NetWare 4.11 and you cannot communicate with your router. What is the likely problem?
Options:
NetWare 4.11 defaults to 802.2 encapsulation
NetWare 4.11 defaults to 802.3 encapsulation
Cisco routers only work with NetWare 3.11
NetWare 3.11 defaults to 802.2 encapsulation
Answer: A
Question: Which topology has a central hub?
Options:
Mesh
Star
Bus
Ring
Answer: D
Question: If a signal f(t) has energy E, the energy of the signal f(100t) is equal to ____________
Options:
E
100E
E/100
400E
Answer: C
Question: Find the value of A3-3A2-28A, A = \(\begin{bmatrix}-1&2&8\\-2&3&0\\-4&5&1\end{bmatrix}\).
Options:
\(\begin{bmatrix}80&-126&-504\\126&-172&-63\\252&-316&-46\end{bmatrix}\)
\(\begin{bmatrix}80&-126&-504\\126&-172&-63\\252&-315&-46\end{bmatrix}\)
\(\begin{bmatrix}40&-126&-504\\126&-172&-63\\252&-315&-46\end{bmatrix}\)
\(\begin{bmatrix}40&-126&-504\\126&-172&-63\\252&-316&-46\end{bmatrix}\)
Answer: A
Question: VPNs are financially speaking __________
Options:
Always more expensive than leased lines
Always cheaper than leased lines
Usually cheaper than leased lines
Usually more expensive than leased lines
Answer: C
Question: If the voltage of the potential barrier is V0. A voltage V is applied to the input, at what moment will the barrier disappear?
Options:
V< V0
V= V0
V> V0
V<< V0
Answer: B
Question: In animal tissues, triacylglycerols and glycerophospholipids share two precursors ___________
Options:
Fatty acyl co-A and L-glycerol 3-phosphate
L-glycerol 3-phosphate and L-glycerol 2-phosphate
Diacylglycerol 3-phosphate and L-glycerol 3-phosphate
L-glycerol 3-phosphate and diacylglycerol 2-phosphate
Answer: A
Question: What is ageing temperature of Cu-Be alloys?
Options:
300-320°C
430-650°C
170°C
850°C
Answer: A
Question: A particle free to move along the x-axis has potential energy given by U(x) = k [1-exp -x2] for -∞≤x≤+∞, where k is a positive constant of appropriate dimensions. Then?
Options:
The particle is in unstable equilibrium at points away from the origin
There is a force directed away from the origin for any finite nonzero value of x
It has its minimum kinetic energy at the origin if its total mechanical energy is k/2
The motion is simple harmonic for small displacement from x=0
Answer: A
Question: The interaction between a pair of orbitals of the same type is _________
Options:
Attractive
Repulsive
There is no interaction
None of the mentioned
Answer: B
Question: Which of the following is not a method for the preparation of Alkylamines?
Options:
Ammonolysis of alcohols
Hydroammonolysis of alcohols
Hydroammonolysis of aldehydes
None of the mentioned
Answer: D
Question: Which of the following Error Detection checks is not a part of Application detection?
Options:
Hardware checks
Timing checks
Reversal checks
Coding checks
Answer: A
Question: Which of the following is true?
Options:
The disulfide bridges formed by reduction of the sulfhydryl groups on cysteine stabilizes protein tertiary structure
The disulfide bridges formed by oxidation of the sulfhydryl groups on cysteine destabilizes protein tertiary structure
The disulfide bridges formed by oxidation of the sulfhydryl groups on cysteine stabilizes protein tertiary structure
The disulfide bridges formed by reduction of the sulfhydryl groups on cysteine destabilizes protein tertiary structure
Answer: C
Question: 8. Which cipher is represented by the following function?<div class="hk1_style-wrap4"><div class="hk1_style-wrap3"><div class="hk1_style-wrap2"><div class="hk1_style-wrap"><div class="hk1_style"><div class="c"><pre class="de1"><span class="kw4">void</span> Cipher<span class="br0">(</span>string msg<span class="sy0">,</span> string key<span class="br0">)</span> <span class="br0">{</span> <span class="co1">// Get key matrix from the key string </span> <span class="kw4">int</span> keyMat<span class="br0">[</span><span class="nu0">3</span><span class="br0">]</span><span class="br0">[</span><span class="nu0">3</span><span class="br0">]</span><span class="sy0">;</span> getKeyMatrix<span class="br0">(</span>key<span class="sy0">,</span> keyMat<span class="br0">)</span><span class="sy0">;</span> <span class="kw4">int</span> msgVector<span class="br0">[</span><span class="nu0">3</span><span class="br0">]</span><span class="br0">[</span><span class="nu0">1</span><span class="br0">]</span><span class="sy0">;</span> <span class="kw1">for</span> <span class="br0">(</span><span class="kw4">int</span> i <span class="sy0">=</span> <span class="nu0">0</span><span class="sy0">;</span> i <span class="sy0">&lt;=</span><span class="nu0">2</span><span class="sy0">;</span> i<span class="sy0">++</span><span class="br0">)</span> msgVector<span class="br0">[</span>i<span class="br0">]</span><span class="br0">[</span><span class="nu0">0</span><span class="br0">]</span> <span class="sy0">=</span> <span class="br0">(</span>msg<span class="br0">[</span>i<span class="br0">]</span><span class="br0">)</span> <span class="sy0">%</span> <span class="nu0">65</span><span class="sy0">;</span> <span class="kw4">int</span> cipherMat<span class="br0">[</span><span class="nu0">3</span><span class="br0">]</span><span class="br0">[</span><span class="nu0">1</span><span class="br0">]</span><span class="sy0">;</span> <span class="co1">// Following function generates </span> <span class="co1">// the encrypted vector </span> encrypt<span class="br0">(</span>cipherMat<span class="sy0">,</span> keyMat<span class="sy0">,</span> msgVector<span class="br0">)</span><span class="sy0">;</span> string CipherText<span class="sy0">;</span> <span class="kw1">for</span> <span class="br0">(</span><span class="kw4">int</span> i <span class="sy0">=</span> <span class="nu0">0</span><span class="sy0">;</span> i <span class="sy0">&lt;=</span><span class="nu0">2</span><span class="sy0">;</span> i<span class="sy0">++</span><span class="br0">)</span> CipherText <span class="sy0">+=</span> cipherMat<span class="br0">[</span>i<span class="br0">]</span><span class="br0">[</span><span class="nu0">0</span><span class="br0">]</span> <span class="sy0">+</span> <span class="nu0">65</span><span class="sy0">;</span> cout <span class="sy0">&lt;&lt;</span> CipherText<span class="sy0">;</span> <span class="br0">}</span></pre></div></div></div></div></div></div>
Options:
vigenere cipher
hill cipher
keyword cipher
rotor cipher
Answer: A
Question: The globin gene is constructed from _____ exons and _______ introns.
Options:
3, 2
2, 3
2, 2
3, 3
Answer: A
Question: 8. If the pressure drop(ΔP) is 200 units, the flux(J) is 100 units,what is the hydraulic membrane permeability?
Options:
0.02
0.04
0.5
0.6
Answer: C
Question: Multi-rate padding is denoted by
Options:
10*
10*1
10*1*
0*1
Answer: A
Question: The top width of a triangular channel section is 6m and the side slope of the channel is 1H:4V, calculate the rate of change of specific energy if dy⁄dx = 2×10-5m and V=2 m/s
Options:
1.86×10-5m
2.86×10-5m
3.86×10-5m
4.86×10-5m
Answer: A
Question: Distribution transformers are generally designed for maximum efficiency around __________
Options:
90% load
zero load
25% load
50% load
Answer: D
Question: What is the reversible work done if 4 m3 of an ideal gas is compressed adiabatically pV2.5 = K from 1 Pa to 32 Pa?
Options:
18.6 J
20.4 J
24.6 J
26.2 J
Answer: A
Question: Non-const functions _______________________
Options:
Can be called only from non-const object
Can be called only from const object
Can be called both by const and non-const object
Can’t be called with object
Answer: A
Question: Two resistances are connected in two gaps of Meter Bridge. The balance is 20cm from the zero end. A resistance of 15 ohms is connected in series with the smaller of the two. The null point shifts to 40cm. What is the value of the bigger resistance?
Options:
9
18
27
36
Answer: D
Question: Find the value of current in the bandwidth range when the maximum value of current is 50A.
Options:
56.65A
35.36A
45.34A
78.76A
Answer: B
Question: Which of the following functions does not accept any arguments?
Options:
position
fillcolor
goto
setheading()
Answer: A
Question: Arguments that take input by user before running a program are called?
Options:
Main function arguments
Main arguments
Command-Line arguments
Parameterized arguments
Answer: C
Question: The prosthetic groups which get attached to the enzyme at the time of reaction are called _____
Options:
cofactors
coenzymes
messengers
inhibitors
Answer: A
Question: Which one is having the lowest value of overall heat transfer coefficient?
Options:
Air condensers
Air to low viscosity liquids
Steam condensers
Feed water heaters
Answer: B
Question: ______ control systems have unpredictable & non-repeatable.
Options:
Static
Dynamic
Deterministic
Stochastic
Answer: D
Question: Which layer is used to link the network support layers and user support layers?
Options:
session layer
data link layer
transport layer
network layer
Answer: C
Question: How many types of modeling topologies for message passing are used in SOMF?
Options:
1
2
3
None of the mentioned
Answer: D
Question: Which of the following constants is a type of equilibrium constant?
Options:
Dissociation constant
Association constant
Solubility
Decay constant
Answer: B
Question: Which of the parameters of a long transmission line and medium transmission lines are same?
Options:
A and D
B, C
Only A
Only D
Answer: A
Question: Five membered rings come under which category of heterocycle classification on the basis of chemical behavior?
Options:
-excessive heterocycle
-deficient heterocycle
-equivalent heterocycle
Can’t say about the five membered rings
Answer: A
Question: Which of the following is not the step for the isolation of glycerine form spent lye?
Options:
Brine Solution Preparation
Saponification and salting
Zone distillation
Glycerin Recovery from Spent Soap Lye
Answer: B
Question: Which of the following helps in maintaining the shape of the eye?
Options:
Neuroglia
Aqueous humor
Vitreous humor
Perikaryon
Answer: A
Question: _________ is a virtual server platform that allows users to create and run virtual machines on Amazon’s server farm.
Options:
EC2
Azure
EC5
None of the mentioned
Answer: A
Question: Peptide bond is a _________
Options:
Covalent bond
Ionic bond
Metallic bond
Hydrogen bond
Answer: A
Question: Which of the following would relax negatively supercoiled DNA?
Options:
DNA gyrase
Type I topoisomerase
Collagen
Elastin
Answer: C
Question: For a T-network if the Open circuit impedance parameters are given as z11, z21, z12, z22, then z12 in terms of Inverse Hybrid parameters can be expressed as ________
Options:
z12 = \(\frac{1}{g_{11}} \)
z12 = – \(\frac{g_{12}}{g_{11}} \)
z12 = – \(\frac{g_{21}}{g_{11}} \)
z12 = \(\left(g_{22} – \frac{g_{21} g_{12}}{g_{11}}\right)\)
Answer: A
Question: Which of the following conditions corresponds to divergent part of a nozzle?
Options:
M < 1 and \(\frac{dP}{P}\) > 0
M < 1 and \(\frac{dP}{P}\) < 0
M > 1 and \(\frac{dP}{P}\) < 0
M > 1 and \(\frac{dP}{P}\) > 0
Answer: C
Question: Dry friction in the belt is also called ___________
Options:
Column Friction
Coulomb Friction
Dry column friction
Surface friction
Answer: B
Question: 8. Refer to the four declarations below, which of the following is not a 2 dimensional array?<div class="hk1_style-wrap4"><div class="hk1_style-wrap3"><div class="hk1_style-wrap2"><div class="hk1_style-wrap"><div class="hk1_style"><div class="vhdl"><pre class="de1"><span class="kw1">TYPE</span> array1 <span class="kw1">IS</span> <span class="kw1">ARRAY</span> <span class="br0">(</span> <span class="nu0">3</span> <span class="kw1">DOWNTO</span> <span class="nu0">0</span>, <span class="nu0">1</span> <span class="kw1">DOWNTO</span> <span class="nu0">0</span> <span class="br0">)</span> <span class="kw1">OF</span> <span class="kw2">STD_LOGIC</span><span class="sy0">;</span> <span class="kw1">TYPE</span> array2 <span class="kw1">IS</span> <span class="kw1">ARRAY</span> <span class="br0">(</span><span class="nu0">3</span> <span class="kw1">DOWNTO</span> <span class="nu0">0</span> <span class="br0">)</span> <span class="kw1">OF</span> <span class="kw2">STD_LOGIC_VECTOR</span><span class="br0">(</span> <span class="nu0">3</span> <span class="kw1">DOWNTO</span> <span class="nu0">0</span> <span class="br0">)</span><span class="sy0">;</span> <span class="kw1">TYPE</span> array3 <span class="kw1">IS</span> <span class="kw1">ARRAY</span> <span class="br0">(</span><span class="nu0">2</span> <span class="kw1">DOWNTO</span> <span class="nu0">0</span> <span class="br0">)</span> <span class="kw1">OF</span> array2<span class="sy0">;</span> <span class="kw1">TYPE</span> array4 <span class="kw1">IS</span> <span class="kw1">ARRAY</span> <span class="br0">(</span> <span class="nu0">0</span> <span class="kw1">TO</span> <span class="nu0">3</span>, <span class="nu0">3</span> <span class="kw1">DOWNTO</span> <span class="nu0">0</span> <span class="br0">)</span> <span class="kw1">OF</span> <span class="kw2">BIT</span><span class="sy0">;</span></pre></div></div></div></div></div></div>
Options:
array4
array3
array2
array1
Answer: C
Question: Which of the following amino acid is found in the hinge region?
Options:
Alanine
Aspargine
Proline and cysteine
Phenylalanine
Answer: C
Question: The external rotor resistance is ____________
Options:
gradually cut out as motor picks up the speed
fixed for a stable point
removed instantalLy as the motor is started
added or reduced as per the efficiency requirement
Answer: A
Question: Which of the following is the region of highest dislocation density?
Options:
Grain interior
Grain boundary
Cell interior
Cell wall
Answer: B
Question: Which of the following is an abstract data type?
Options:
int
float
class
string
Answer: C
Question: Double fertilization is a characteristic feature of which of these groups of plants?
Options:
Chlorophyta
Thallophyta
Angiosperm
Bryophytes
Answer: D
Question: Which crystal is used in the Davisson – Germer experiment?
Options:
Aluminum
Nickel
Cobalt
Zinc
Answer: B
Question: The differential energy equation for flow past a flat plate is given by
Options:
u d t/d x + v d t/d y = µ/p c (d u/d y) 2 + k d 2 t/p c d y 2
u d t/d x + v d t/d y = µ/p c (d u/d y) + k d 2 t/p c d y 2
u d t/d x + v d t/d y = k d 2 t/p c d y 2 + µ/p c (d u/d y) -2
u d t/d x + v d t/d y = µ/p c (d u/d y) -1 + k d 2 t/p c d y 2
Answer: D
Question: Which of the following special characters represents a comment (that is, the contents of the parenthesis are simply ignores)?
Options:
(?:…)
(?=…)
(?!…)
(?#…)
Answer: A
Question: For given BJT, β=200. The applied input frequency is 20 Mhz and net internal capacitance is 100 pF. What is the CE short circuit current gain at β cut-off frequency?
Options:
200
100
141.42
440.2
Answer: C
Question: Which of the following reagents should be used to prepare tert-butyl propyl ether?
Options:
2-methylpropene and 1-propanol
2-methylpropene, acetic acid and 1-propanol
2-methylpropene, H2SO4 and 1-propanol
1-propyl bromide and tert-butyl alcohol
Answer: D
Question: The address code involves _____________
Options:
Exactly 3 address
At most Three address
No unary operators
None of the mentioned
Answer: D
Question: A sphere is placed on V.P the section plane perpendicular to H.P and inclined to V.P cutting the sphere section formed and front view will be _______________
Options:
circle, line
circle, circle
ellipse, circle
circle, ellipse
Answer: B
Question: Which of the following factor of the actual VCR affects severely the coefficient of performance?
Options:
Increase in suction pressure
Decrease in discharge pressure
Decrease in suction pressure
Increase in discharge pressure
Answer: A
Question: Who proposed the concept of Suffix Tree?
Options:
Weiner
Samuel F. B. Morse
Friedrich Clemens Gerke
Alexander Morse
Answer: A
Question: The chloride in drinking water range can be about ___________
Options:
200-600ppm
300-600ppm
400-600ppm
500-600ppm
Answer: C
Question: The sensitivity of the fracture of the brittle solid to surface condition has been termed as the ____________
Options:
Bauschinger effect
Doppler effect
Joffe effect
Polarity effect
Answer: A
Question: The octal equivalent of the binary number (0010010100)2 is ______________
Options:
422
242
224
226
Answer: B
Question: The study of living organisms with the environment is known as ____________
Options:
Ecosystem
Environment
Community
Ecology
Answer: D
Question: What is the percentage contribution of elastic strain in the total energy of dislocation?
Options:
10%
30%
70%
90%
Answer: D
Question: The circle passing through the upper tips of the teeth is called _________________
Options:
pitch circle
circular pitch
dedendum circle
addendum circle
Answer: D
Question: Which among the following is an analytical technique that measures the mass-to-charge ratio of ions?
Options:
Atomic spectroscopy
NMR spectroscopy
Infrared spectroscopy
Mass spectroscopy
Answer: D
Question: Three particles A,B and C are projected from the same point with the same initial speed making angles 30°,45° and 60° respectively with the horizontal. Which of the following statements is correct?
Options:
A, B and C have unequal ranges
Ranges of A and C are equal and less than that of B
Ranges of A and C are equal and greater than that of B
A, B and C have equal ranges
Answer: A
Question: Metabolic intermediates found in living system which are essential for growth and life is called___________
Options:
Saponins
Tannins
Secondary metabolite
Primary metabolites
Answer: D
Question: Who designs and implement database structures.
Options:
Programmers
Project managers
Technical writers
Database administrators
Answer: D