You have run the top command successfully, but realize that the q key on the keyboard has suddenly stopped working. What is another way that you can exit out of the top program?
A. ctrl-c
B. ctrl-q
C. ctrl-w
D. ctrl-x
Answer: A
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In a multitier system, special utility software called _____ enables the tiers to communicate and pass data back and forth.
A. shareware B. middleware C. groupware D. malware
A huge variety of networking hardware and software appeared. One challenge was to enable these different networks to communicate with each other. ARPA accomplished this by developing the ________, which created a true “network of networks,” the current architecture of the Internet.
a. Web Protocol (WP) b. ARPA Protocol (AP) c. Internet Protocol (IP) d. Newrok Protocol (NP)
What are the differences between object variables and primitive variables?
What will be an ideal response?
A password policy for a 90- or 180-day replacement schedule is called password ________
a. History b. Age c. Uniqueness d. None of the above