To check whether a char variable ch is an uppercase letter, you write ___________.
a. (ch >= 'A' && ch >= 'Z')
b. (ch >= 'A' && ch <= 'Z')
c. (ch >= 'A' || ch <= 'Z')
d. ('A' <= ch <= 'Z')
b. (ch >= 'A' && ch <= 'Z')
A is wrong because ch >= 'Z'. C is wrong because of using ||. D is wrong because of incorrect syntax. The correct answer is B.
Computer Science & Information Technology
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A selected check box is the equivalent of answering ________
Fill in the blank(s) with correct word
Computer Science & Information Technology
Which of the following can be described as a DoS attack?
A. Disabling a specific system and making it unavailable to users B. Implementing a keylogger C. Intercepting a packet and decrypting the contents D. Communicating with employees to get company information
Computer Science & Information Technology