?Case 3-1
All computers require software to operate and perform basic tasks. System software is the software that controls a computer and allows you to use it. Systems software consists of the operating system and utility programs. Many operating systems have been in use since mainframe computers. Identify the facts on each operating system in the following questions.
Joe, a professor, tells his students about an operating system that does not utilize a graphical user interface and does not support modern processors and processing techniques. Which of the following operating systems is Joe talking about?
A. UNIX?
B. ?DOS
C. ?Linux
D. ?Mac OS
Answer: B
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An investor purchases 500 shares of McDonald's stock at $30.77 per share. Find the cost of the stock. If the broker charges 2.5% of the cost of the stock, find his commission on this purchase. Please round your answers to the nearest cent.The cost of the stock is $__________.The commission is $__________.
What will be an ideal response?
To insert slides from an existing presentation into the current presentation, use the _________ option from the Slide layout gallery after you click the New Slide button arrow.
a. Copy a Slide b. Reuse Slides c. Search for a Slide d. Insert a Slide copy
Which of the following is the complement of equal (==)?
A. > B. >= C. <= D. != E. ==
Podcasts allow time ________, so you can listen on your own schedule.
A) lagging B) shifting C) delay D) warping