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Indicate whether the statement is true or false


TRUE

Computer Science & Information Technology

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__________ is the elapsed time between a request for the computer’s attention and the computer’s response.

a. Run time b. Turnaround c. Throughput d. Response time

Computer Science & Information Technology

A(n) ________ is a computer that performs complex calculations very rapidly

Fill in the blank(s) with correct word

Computer Science & Information Technology

Match each term in the second column with its correct definition in the first column by writing the letter of the term on the blank line in front of the correct definition.

_____ 1. The physical components of a computer. _____ 2. The brain of a computer housed inside the system unit on the motherboard. _____ 3. The four-part process used by the CPU to process each instruction: fetch, decode, execute, store. Also called the instruction cycle. _____ 4. The case that encloses and protects the power supply, motherboard, processor (CPU), and memory of a computer. _____ 5. The main circuit board of a computer that houses the processor (CPU); contains drive controllers and interfaces, expansion slots, data buses, ports and connectors, BIOS, and memory. _____ 6. A program stored on a chip on the motherboard that is used to start up the computer. _____ 7. Very fast memory that is used to store frequently accessed information close to the processor. _____ 8. An input device that increases the speed and accuracy of data entry and converts information into a digital format that can be saved, copied, and manipulated. _____ 9. The number of horizontal pixels by vertical pixels on a display screen or image, for example. _____ 10. A non-mechanical storage format that stores data using flash memory on a chip. A Basic Input/Output System (BIOS) B Cache memory C Central processing unit (CPU) D Hardware E Machine cycle F Motherboard G Resolution H Scanner I Solid-state storage J System unit

Computer Science & Information Technology

Describe criminal and noncriminal uses of keyboard monitoring software. List steps to help detect these programs.

What will be an ideal response?

Computer Science & Information Technology