When a derived class constructor calls its base class constructor, what happens if the base class’s constructor does not assign a value to one of its instance variables?

a. a syntax error occurs
b. a compile-time error occurs
c. a run-time error occurs
d. the instance variables are initialized to their default values


d. the instance variables are initialized to their default values

Computer Science & Information Technology

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A computer ______ consists of connected computers, mobile devices, printers, and data storage devices that share computing resources and data.

A. Internet B. network C. web D. hotspot

Computer Science & Information Technology

The name of the text file that follows the words INTO OUTFILE must be enclosed in double quotation marks.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

In bucket hashing, collisions are postponed until ____.

A. the program terminates B. the data is committed C. the bucket is full D. the bucket is two thirds full

Computer Science & Information Technology

Which of the following is true of spam?

a. Spam is a type of attackwith which a hacker takes over computers via the Internet and causes them to flood a target site with demands for data and other small tasks. b. Spam is a program in which malicious code is hidden inside a seemingly harmless program. c. Spam is a set of programs that enables its user to gain administrator-level access to a computer without the end user’s consent or knowledge. d. Spam is an extremely inexpensive method of marketing used by many legitimate organizations.

Computer Science & Information Technology