• 2022-05-29 问题

    关系模式department(code,name)、employee(code,name,sex,dept,phone),查询“研发部”的员工信息,查询结果包括code,name,sex,phone,正确的语句是() A: selectcode,name,sex,phonefromemployeewheredept=’研发部’; B: selectcode,name,sex,phonefromemployeeem,departmentdewherede.code=em.deptandde.dept=’研发部’; C: selectcode,name,sex,phonefromemployeeem,departmentdewherede.code=em.codeandde.name=’研发部’; D: Selectem.code,name,sex,phonefromemployeeem,departmentdewherede.code=em.deptandde.name=’研发部’;

    关系模式department(code,name)、employee(code,name,sex,dept,phone),查询“研发部”的员工信息,查询结果包括code,name,sex,phone,正确的语句是() A: selectcode,name,sex,phonefromemployeewheredept=’研发部’; B: selectcode,name,sex,phonefromemployeeem,departmentdewherede.code=em.deptandde.dept=’研发部’; C: selectcode,name,sex,phonefromemployeeem,departmentdewherede.code=em.codeandde.name=’研发部’; D: Selectem.code,name,sex,phonefromemployeeem,departmentdewherede.code=em.deptandde.name=’研发部’;

  • 2022-06-06 问题

    Maplesim’s code generation can not generate ()。 A: C code B: Java code C: Html code D: MATLAB code

    Maplesim’s code generation can not generate ()。 A: C code B: Java code C: Html code D: MATLAB code

  • 2021-04-14 问题

    <strong>语句<code>printf("%d",1/3);</code>输出为<code>0.33。</code></strong>

    <strong>语句<code>printf("%d",1/3);</code>输出为<code>0.33。</code></strong>

  • 2021-04-14 问题

    目前较常用的QR Code, PDF417, Code One,Code 49, Code 16K等,是属于

    目前较常用的QR Code, PDF417, Code One,Code 49, Code 16K等,是属于

  • 2022-06-07 问题

    In minicomputers and microcomputers, the most commonly used English alphabet and character coding is ( ). A: BCD code B: Hexadecimal C: ASCII code D: Complement code E: GB location code F: Font code G: Check code

    In minicomputers and microcomputers, the most commonly used English alphabet and character coding is ( ). A: BCD code B: Hexadecimal C: ASCII code D: Complement code E: GB location code F: Font code G: Check code

  • 2022-06-15 问题

    Analyze the following code: Code 1: int number = 45; bool even; if (number % 2 == 0) even = true; else even = false; Code 2: int number = 45; bool even = (number % 2 == 0); A: Code 1 has compile errors. B: Code 2 has compile errors. C: Both Code 1 and Code 2 have compile errors. D: Both Code 1 and Code 2 are correct, but Code 2 is better.

    Analyze the following code: Code 1: int number = 45; bool even; if (number % 2 == 0) even = true; else even = false; Code 2: int number = 45; bool even = (number % 2 == 0); A: Code 1 has compile errors. B: Code 2 has compile errors. C: Both Code 1 and Code 2 have compile errors. D: Both Code 1 and Code 2 are correct, but Code 2 is better.

  • 2022-06-07 问题

    危险货物集装箱装运时,应查阅()。 A: IMDG Code B: IMSBC Code C: IBC Code D: IGC Code

    危险货物集装箱装运时,应查阅()。 A: IMDG Code B: IMSBC Code C: IBC Code D: IGC Code

  • 2022-06-07 问题

    载驳船装运包装危险货物时,应查阅 。 A: 《IMSBC Code》 B: 《IBC Code》 C: 《IGC Code》 D: 《IMDG Code》

    载驳船装运包装危险货物时,应查阅 。 A: 《IMSBC Code》 B: 《IBC Code》 C: 《IGC Code》 D: 《IMDG Code》

  • 2022-06-04 问题

    An instruction consists of an operation code and an address code

    An instruction consists of an operation code and an address code

  • 2022-06-07 问题

    If the code for DREAMS is FQGZOR, what is the code for SIZES?

    If the code for DREAMS is FQGZOR, what is the code for SIZES?

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