• 2022-06-17 问题

    Use the following code to answer the following questions: int id = 0; cout &#91;< "ID: "; cin &#93;> id; if (id == 1) cout << "Janet"; else if (id == 2 || id == 3) cout << "Mark"; else if (id == 4) cout << "Jerry"; else cout << "Sue"; (1) The above code display ____when the id variable contains the number 2? (2) The above code display ____when the id variable contains the number 4? (3) The above code display ____when the id variable contains the number 3? (4) The above code display ____when the id variable contains the number 8

    Use the following code to answer the following questions: int id = 0; cout &#91;< "ID: "; cin &#93;> id; if (id == 1) cout << "Janet"; else if (id == 2 || id == 3) cout << "Mark"; else if (id == 4) cout << "Jerry"; else cout << "Sue"; (1) The above code display ____when the id variable contains the number 2? (2) The above code display ____when the id variable contains the number 4? (3) The above code display ____when the id variable contains the number 3? (4) The above code display ____when the id variable contains the number 8

  • 2022-06-12 问题

    下来定义表的约束语法,错误的是() A: create table t1(id number primary key,name varchar2(10)) B: create table t1(id number constraint p_k primary key(id),name varchar2(10)) C: create table t1(id number constraint p_k primary key,name varchar2(10)) D: create table t1(id number,name varchar2(10),primary key(id))

    下来定义表的约束语法,错误的是() A: create table t1(id number primary key,name varchar2(10)) B: create table t1(id number constraint p_k primary key(id),name varchar2(10)) C: create table t1(id number constraint p_k primary key,name varchar2(10)) D: create table t1(id number,name varchar2(10),primary key(id))

  • 2022-06-06 问题

    The important information is on the ( ): airline, flight number, date, seat number, boarding time, gate number, etc. A: tag B: baggage C: boarding pass D: ID card

    The important information is on the ( ): airline, flight number, date, seat number, boarding time, gate number, etc. A: tag B: baggage C: boarding pass D: ID card

  • 2022-06-15 问题

    假设 number 的输入是9。以下程序将显示什么?‌number = eval(input("Enter an integer: ")) isPrime = True for i in range(2, number): if number % i == 0: isPrime = False print("i is", i) if isPrime: print(number, "is prime") break else: print(number, "is not prime")‌​‌ A: i is 3 9 is prime B: i is 3 9 is not prime C: i is 2 9 is prime D: i is 2 9 is not prime

    假设 number 的输入是9。以下程序将显示什么?‌number = eval(input("Enter an integer: ")) isPrime = True for i in range(2, number): if number % i == 0: isPrime = False print("i is", i) if isPrime: print(number, "is prime") break else: print(number, "is not prime")‌​‌ A: i is 3 9 is prime B: i is 3 9 is not prime C: i is 2 9 is prime D: i is 2 9 is not prime

  • 2022-05-28 问题

    What information is not necessary when checking in at a hotel? ( ) A: ID card number B: name C: working unit D: passport number

    What information is not necessary when checking in at a hotel? ( ) A: ID card number B: name C: working unit D: passport number

  • 2022-06-15 问题

    下列语句的输出结果是: number = 4 while number >; 0: for i in range(number): print(i, end='') number -= 1 A: 0123012010 B: 012301201 C: 01230120 D: 0123012

    下列语句的输出结果是: number = 4 while number >; 0: for i in range(number): print(i, end='') number -= 1 A: 0123012010 B: 012301201 C: 01230120 D: 0123012

  • 2022-06-12 问题

    Given 130.130.10.1/18, what does /18 mean? A: The port number of the server B: The number of bits dedicated to the network ID C: The number of subnets D: The last 18 bits dedicated to the host ID.

    Given 130.130.10.1/18, what does /18 mean? A: The port number of the server B: The number of bits dedicated to the network ID C: The number of subnets D: The last 18 bits dedicated to the host ID.

  • 2022-05-29 问题

    According to gravity models, the number of trips produced in zone i and attracted to zone j depends on A: Total number of trips produced in zone i B: Total number of trips attracted to zone j C: Total number of trips produced in zone j D: Total number of trips attracted to zone i

    According to gravity models, the number of trips produced in zone i and attracted to zone j depends on A: Total number of trips produced in zone i B: Total number of trips attracted to zone j C: Total number of trips produced in zone j D: Total number of trips attracted to zone i

  • 2022-05-23 问题

    If I ________ his phone number, I will tell you.

    If I ________ his phone number, I will tell you.

  • 2022-06-15 问题

    Could I check the number? Is it _______________?

    Could I check the number? Is it _______________?

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