An operation that obliterates data in disk files and folders by repeatedly writing random bit patterns on disk media is called a(n) ____________________ operation.

Fill in the blank(s) with the appropriate word(s).


destructive delete

Computer Science & Information Technology

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In the hierarchy chart shown below, grandChild1 has access to each of the following items (as a result of inheritance). except one. which of the following is Grandchild1 Not able to access?


(A) Property A
(B) Property D
(C) Event C
(D) Sub B

Computer Science & Information Technology

Write a short C++ code fragment that reads a line of text and echo the line with all uppercase letters replaced by asterisks.

What will be an ideal response?

Computer Science & Information Technology

Why does a normal hard boot take longer than a normal soft boot?

A. The operating system must initialize B. The initial steps must be performed by the BIOS/UEFI C. The power takes time to reach the computer D. Windows must enter Recovery mode

Computer Science & Information Technology

A packet filtering firewall is a networking device that examines the header information of data packets that come into a network and determines whether to drop them (deny) or forward them to the next network connection (allow), based on its configuration rules. __________

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

Computer Science & Information Technology