106978942001 - Name: _ Class: _ Date: _ ID: A Unit 3 -...

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Name: ________________________ Class: ___________________ Date: __________ ID: A 2 Unit 3 - Computers Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. The ____ interprets and carries out the basic instructions that operate a computer. a. control unit c. CPU b. binary device d. compressor ____ 2. A(n) ____ printer is an impact printer that produces printed images when tiny wire pins on a print head mechanism strike an inked ribbon. a. line c. NLQ b. thermal d. dot-matrix ____ 3. ____ holds data, instructions, and information for future use. a. Storage c. Throughput b. Output d. Input ____ 4. A face ____ system captures a live face image and compares it with a stored image to determine if the person is a legitimate user. a. verification c. recognition b. authentication d. indexing ____ 5. A(n) ____ processor is a chip with two or more separate processors. a. parallel c. multi-core b. compressed d. binary ____ 6. In the machine cycle steps illustrated in the accompanying figure, ____ is the process of obtaining a program instruction or data item from memory. a. fetching c. executing b. decoding d. storing
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Name: ________________________ ID: A 2 ____ 7. In the machine cycle steps illustrated in the accompanying figure, the term ____ refers to the process of translating instructions into signals the computer can execute. a. fetching c. executing b. decoding d. storing ____ 8. In the machine cycle steps illustrated in the accompanying figure, ____ is the process of carrying out commands. a. fetching c. executing b. decoding d. storing ____ 9. With ____, the processor begins fetching a second instruction before it completes the machine cycle for the first instruction. a. clocking c. pipelining b. multi-core processing d. recatching ____ 10. The faster the clock speed, the more ____ the processor can execute per second. a. registers c. arguments b. functions d. instructions ____ 11. A(n) ____ camera allows users to take pictures and store the photographed images digitally, instead of on traditional film. a. analog c. digital b. multimedia d. relay ____ 12. The cases of the system unit, sometimes called the ____, is made of metal or plastic and protects the internal electronic components from damage. a.
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106978942001 - Name: _ Class: _ Date: _ ID: A Unit 3 -...

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