Optional parentheses in expressions are said to be
a. redundant.
b. binary operators.
c. implied.
d. declared.
A
Computer Science & Information Technology
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________ function checks to see if a field does not contain a value
A) IIF B) IsNotNull C) Math D) IsNull
Computer Science & Information Technology
A local variable that is declared as ____ causes the program to keep the variable and its latest value even when the function that declared it is through executing.
a. auto b. static c. register d. extern
Computer Science & Information Technology
Which of the following is a snippet of code designed to automate tasks and often used by attackers to carry out a denial-of-service attacks?
A. Ransomware B. Screen scraper C. Zero-day exploit D. Bot
Computer Science & Information Technology
The term “computer virus” is attributed to __________.
A. Herman Hollerith B. Fred Cohen C. Charles Babbage D. Albert Einstein
Computer Science & Information Technology