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
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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
Read the second integer from the user and store it in the variable y.
What will be an ideal response?
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
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