Which communications control signal uses a two-frequency dialing combination?
a. Pulse.
b. Tone.
c. Digit.
d. Address.
Ans: b. Tone.
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Which of the following statements is false?
a. When we’re talking about a group, the entire group is called the population. b. Sometimes a population is quite large, such as the people likely to vote in the next U.S. presidential election—in excess of 100,000,000 people. c. For practical reasons, polling organizations trying to predict who will become the next president work with carefully selected small subsets of the population known as samples. Many of the polls in the 2016 election had sample sizes of about 1000 people. d. Measures of dispersion help you understand how concentrated the values are.
A set of images, drawings, photographs, videos and sound included with Microsoft Office or accessed from Microsoft Office Online is called ________ ________
Fill in the blank(s) with correct word
Strategic systems planning is important because the plan
A. provides authorization control for the Systems Development Life Cycle B. will eliminate any crisis component in systems development C. provides a static goal to be attained within a five-year period D. all of the above
Auditing a computer system is often a good way to deter crime.?
Answer the following statement true (T) or false (F)