Exhibit 31.1
 CERTIFICATIONS UNDER
SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
  1.
    
    I have reviewed this Quarterly Report on Form 10-Q of QAD Inc.;
 2.
    
    Based on my knowledge, this report does not contain any untrue statement of a material fact
or omit to state a material fact necessary to make the statements made, in light of the
circumstances under which such statements were made, not misleading with respect to the period
covered by this report;
 3.
    
    Based on my knowledge, the financial statements, and other financial information included in
this report, fairly present in all material respects the financial condition, results of
operations and cash flows of the Registrant as of, and for, the periods presented in this
report;
 4.
    
    The Registrants other certifying officer(s) and I are responsible for establishing
and maintaining disclosure controls and procedures (as defined in Exchange Act Rules
13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in
Exchange Act Rules 13a-15(f) and 15d-15(f)) for the Registrant and have:
 a)
    
    designed such disclosure controls and procedures, or caused such disclosure controls and
procedures to be designed under our supervision, to ensure that material information relating to the
Registrant, including its consolidated subsidiaries, is made known to us by others within those entities,
particularly during the period in which this report is being prepared;b)
    
    designed such internal control over financial reporting, or caused such internal control over
financial reporting to be designed under our supervision, to provide reasonable assurance regarding the
reliability of financial reporting and the preparation of financial statements for external purposes in
accordance with generally accepted accounting principles;c)
    
    evaluated the effectiveness of the Registrants disclosure controls and procedures and
presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the
end of the period covered by this report based on such evaluation; andd)
    
    disclosed in this report any change in the Registrants internal control over financial
reporting that occurred during the Registrants most recent fiscal quarter (the Registrants fourth fiscal quarter
in the case of an annual report) that has materially affected, or is reasonably likely to materially
affect, the Registrants internal control over financial reporting; and
 5.
    
    The Registrants other certifying officer(s) and I have disclosed, based on our
most recent evaluation of internal control over financial reporting, to the Registrants
auditors and the audit committee of Registrants board of directors (or persons
performing the equivalent functions):
 a)
    
    all significant deficiencies and material weaknesses in the design or operation of internal
control over financial reporting which are reasonably likely to adversely affect the Registrants ability to
record, process, summarize and report financial information; andb)
    
    any fraud, whether or not material, that involves management or other employees who have a
significant role in the Registrants internal control over financial reporting.
 Date: September 9, 2010/s/ KARL F. LOPKERKarl F. LopkerChief Executive OfficerQAD Inc.