Which of the following methods can be used to retrieves the first element stored in an array?

A. first
B. @
C. in
D. None of the above


Answer: A

Computer Science & Information Technology

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________ allows us to create new classes based on existing classes.

A) Polymorphism B) Inheritance C) Function overloading D) The copy constructor E) None of the above

Computer Science & Information Technology

Read the second integer from the user and store it in the variable y.

What will be an ideal response?

Computer Science & Information Technology

A host or router can send which of the following error message to indicate that the protocol defined in the IP header cannot be processed?

A. Code 2: Protocol Unreachable B. Code 3:Port Unreachable C. Code 4: Fragmentation Needed and Don't Fragment Was Set D. Code 5: Source Route Failed

Computer Science & Information Technology

You can find out which network adapters are installed in your system by using the Windows ________ Manager utility.

A. Network B. Device C. Setup D. Hardware

Computer Science & Information Technology