COGNITIVE ASSESSMENT
You want to remove unnecessary files from your computer. What do you use?

A. Disk Cleanup
B. PC Maintenance
C. File Compression
D. Backup and Restore

Answer: A

Computer Science & Information Technology

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Function template back_inserter returns:

a. A container. b. An iterator for a container. c. An element in a container. d. A reference to an element in a container.

Computer Science & Information Technology

Which of the following statements is false?

a. Computers can perform calculations and make logical decisions phenomenally faster than human beings can. b. Supercomputers are already performing thousands of trillions (quadrillions) of instructions per second. c. Unfortunately, silicon is expensive, so it has made computing more costly. d. Computers process data under the control of sequences of instructions called computer programs.

Computer Science & Information Technology