Computers require direct current (DC) to power their electronic components and to represent data and instructions.
Answer the following statement true (T) or false (F)
True
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What is the output of the following code segment?
n = 1; while (n <= 5) cout << n << ' '; n++; a. 1 2 3 4 5 b. 1 1 ... and on forever c. 1 2 3 4 5 6 d. 1 2 3 4 e. 2 3 4 5
Which of the following is NOT true about Mac computers?
A) Boot Camp is a program that allows you to install and run Windows on a Mac. B) Macs come with a variety of useful programs already installed. C) The current version of OS X is called El Capitan. D) Macs have a reputation for being unsecure, unstable, and difficult to use.
________ is an Excel tool that finds the input needed to arrive at a desired result
A) Goal Seek B) A what-if analysis C) Formula AutoComplete D) A bevel
Which of the following cannot be prevented through firewall, antivirus, antispyware, antigrayware, encryption, and domain authentication techniques?
A) Spamming B) Social engineering C) Physical attacks D) Denial of service attacks