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25 followers study24x7 06 Jun 2020 08:28 PM study24x7 study24x7

To identify TCP/IP errors such as connection problems ______ command can be used

A

ping

B

FTP

C

POP3

D

None of the Above

Computer Programming Web Development IIT-JEE
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  • Shivam Kumar
    • ping
    Like
    Reply 06 Apr 2021 02:18 PM
  • Avnit Kumar
    • FTP
    Like
    Reply 23 Mar 2021 04:55 PM
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    25 followers study24x7 06 Jun 2020 08:27 PM study24x7 study24x7

    USB is a device used to store data and it stands for

    A

    Unlimited Serial Bus

    B

    Universal Serial Bus

    C

    Universal Service Bus

    D

    Unlimited Service Bandwidth

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:26 PM study24x7 study24x7

    Which of the following statement is correct?

    A

    1 KB = 1024 bytes

    B

    1 MB=2048 bytes

    C

    1 MB = 1000 kilobytes

    D

    1 KB = 1000 bytes

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:25 PM study24x7 study24x7

    ENIAC was the first general-purpose electronic computer. ENIAC stands for

    A

    Electronic Numerical Integrator and Computer

    B

    Electronic Network Interactive Analytic Computer

    C

    Electronic Network Integrated Analytical Computer

    D

    Electronic Numerical Integrated Automatic Computer

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:24 PM study24x7 study24x7

    Every computer connected to the Internet is identified by a unique four-part string, known as

    A

    Host name

    B

    IP address

    C

    Domain name

    D

    None of the Above

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:24 PM study24x7 study24x7

    What is the common measurement of unit of a computer memory?

    A

    IQ

    B

    Byte

    C

    Terabyte

    D

    Gigabyte

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:23 PM study24x7 study24x7

    Which among the following allows the user to interact computer?

    A

    Command line interface

    B

    Graphical user interface

    C

    Both A and B

    D

    None of the Above

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:22 PM study24x7 study24x7

    What is the name of programs that control the computer system?

    A

    Keyboard

    B

    Mouse

    C

    Hardware

    D

    Software

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:21 PM study24x7 study24x7

    Which is referred to the brain of computer?

    A

    Processor

    B

    RAM

    C

    ROM

    D

    Hard Drive

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:19 PM study24x7 study24x7

    Abstract class can’t be final in java.

    A

    true

    B

    false

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:18 PM study24x7 study24x7

    Which of the following function can be used for dynamic memory allocation of objects?

    A

    malloc()

    B

    calloc()

    C

    malloc() and calloc()

    D

    None of the Above

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:18 PM study24x7 study24x7

     Two dimensional array can’t be initialized with the declaration.

    A

    true

    B

    false

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:17 PM study24x7 study24x7

    How the objects of array can be denoted?

    A

    Random numbers

    B

    Name

    C

    Indices

    D

    Alphabets

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:16 PM study24x7 study24x7

    Which specifier should be used for member functions of a class?

    A

    public

    B

    private

    C

    protected

    D

    all of the above

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:15 PM study24x7 study24x7

    Which access specifier is usually used for data members of a class?

    A

    Private

    B

    Default

    C

    public

    D

    protected

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:15 PM study24x7 study24x7

    If a class has all the private members, which specifier will be used for its implicit constructor?

    A

    private

    B

    public

    C

    protected

    D

    Default

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    25 followers study24x7 06 Jun 2020 08:14 PM study24x7 study24x7

    Which among the following can restrict class members to get inherited?

    A

    private

    B

    protected

    C

    public

    D

    All of the above

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:13 PM study24x7 study24x7

    Copy constructors are overloaded constructors.

    A

    true

    B

    false

    Computer Programming Web Development IIT-JEE
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    25 followers study24x7 06 Jun 2020 08:12 PM study24x7 study24x7

     Which is correct syntax?

    A

    classname objectname= new classname;

    B

    classname objectname= new() integer;

    C

    classname objectname= new classname();

    D

    classname objectname= new() classname();

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    25 followers study24x7 06 Jun 2020 08:12 PM study24x7 study24x7

    When is the constructor called for an object?

    A

    As soon as overloading is required

    B

    As soon as class is created

    C

    As soon as object is created

    D

    As soon as class is derived

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