[
    {
        "id": "5G Communication-0",
        "question": "5G AN 和 AMF 之间最上层协议是：（）\n\nA: GTP-U\nB: GTP-C\nC: NG-AP.\nD: S1AP",
        "choices": [
            "GTP-U",
            "GTP-C",
            "NG-AP.",
            "S1AP"
        ],
        "qtype": 0,
        "answer": "C",
        "solution": ""
    },
    {
        "id": "5G Communication-1",
        "question": "PCF通知哪个网元创建语音专有QoS Flow\nA: SMF\nB: AMF\nC: UPF\nD: sbc",
        "choices": [
            "SMF",
            "AMF",
            "UPF",
            "sbc"
        ],
        "qtype": 0,
        "answer": "A",
        "solution": ""
    },
    {
        "id": "5G Communication-2",
        "question": "和EPC接口Sgi功能类似的5GC接口是？\nA: N1\nB: N2\nC: N3\nD: N6",
        "choices": [
            "N1",
            "N2",
            "N3",
            "N6"
        ],
        "qtype": 0,
        "answer": "D",
        "solution": ""
    },
    {
        "id": "5G Communication-3",
        "question": "option3 的控制面是通过gnodeb传递的\nA: 正确\nB: 错误",
        "choices": [
            "正确",
            "错误"
        ],
        "qtype": 0,
        "answer": "B",
        "solution": ""
    },
    {
        "id": "5G Communication-4",
        "question": "为了减少混乱的方位角带来的网络干扰不确定性，应尽量保证各扇区天线的夹角为120度，最低要求不能小于（）度\nA: 70\nB: 80\nC: 90\nD: 100",
        "choices": [
            "70",
            "80",
            "90",
            "100"
        ],
        "qtype": 0,
        "answer": "C",
        "solution": ""
    }
]