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Practical Computer Literacy 4Th Ed by June Jamrich - Test Bank

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  • October 9, 2023
  • 241
  • 2023/2024
  • Exam (elaborations)
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,Chapter 1: Computer Hardware


TRUE/FALSE

1. Input can be supplied by a person or by the environment, but not by another computer.

ANS: F PTS: 1 REF: 3

2. Servers are mainframe computers specially suited to store and distribute data.

ANS: F PTS: 1 REF: 4

3. A key feature of computers is their programmability.

ANS: T PTS: 1 REF: 6

4. The system unit is the component that holds the computer’s circuit boards, CPU, power supply,
memory, and storage devices, but never includes a keyboard.

ANS: F PTS: 1 REF: 8

5. A computer is an electronic, digital device that works with continuous data.

ANS: F PTS: 1 REF: 10

6. Transferring data from disk to memory is as fast as transferring data from memory to the processor.

ANS: F PTS: 1 REF: 11

7. In the world of computers “kilo” means 1,000.

ANS: F PTS: 1 REF: 12

8. The microprocessor is the most important, and usually the most expensive, component of a computer.

ANS: T PTS: 1 REF: 13

9. When ROM receives power, its RAM BIOS instructions are activated and they load the operating
system to the ROM.

ANS: F PTS: 1 REF: 15

10. CDs, DVDs, and BDs are classified as removable storage technologies.

ANS: T PTS: 1 REF: 17


MODIFIED TRUE/FALSE

1. Storage is the area of a computer that temporarily holds data waiting to be processed, saved, or output.
_________________________

ANS: F, Memory

, PTS: 1 REF: 3

2. A(n) laptop computer is a portable computing device featuring a touch-sensitive screen.
_________________________

ANS: F, tablet

PTS: 1 REF: 5

3. Smartphones and tablet computers that have cellular connectivity are sometimes classified as all-in-
one devices. _________________________

ANS: F
mobile
portable

PTS: 1 REF: 6

4. The process of copying files from a network server to your own computer is referred to as uploading.
_________________________

ANS: F, downloading

PTS: 1 REF: 7

5. Desktop and laptop computers are equipped with a(n) mouse/touchpad as the primary input device.
_________________________

ANS: F, keyboard

PTS: 1 REF: 8

6. ASCII uses eight bits to represent each character. _________________________

ANS: F, Extended ASCII

PTS: 1 REF: 10

7. Gigabits are often used when referring to the speed of data transmission over a computer network
connection. _________________________

ANS: F, Megabits

PTS: 1 REF: 12

8. The computer startup sequence is referred to as the start process. _________________________

ANS: F, boot

, PTS: 1 REF: 15

9. Most computers include a(n) optical drive that uses a small laser light to read data stored on CDs,
DVDs, or Blu-ray disks. _________________________

ANS: T PTS: 1 REF: 16

10. A(n) DVD is a storage medium with 25 GB capacity in a single layer. _________________________

ANS: F
BD
Blu-ray disk
BD (Blu-ray disk)
Blu-ray disk (BD)

PTS: 1 REF: 17


MULTIPLE CHOICE

1. Computer _____ is whatever is typed into, submitted to, or transmitted to a computer system.
a. output c. input
b. data d. information
ANS: C PTS: 1 REF: 3

2. Most processing in a computer takes place in a component called the _____ processing unit.
a. arithmetic c. control
b. central d. data
ANS: B PTS: 1 REF: 3

3. Which of the following helps a computer to control itself to operate efficiently?
a. computer hardware c. system control software
b. application programs d. operating system
ANS: D PTS: 1 REF: 3

4. The _____ is the area of a computer that temporarily holds data waiting for being processed, saved, or
output.
a. memory c. hard disk
b. storage d. processing unit
ANS: A PTS: 1 REF: 3

5. Which of the following computers can be configured to perform the work of server?
a. mainframe c. supercomputer
b. personal computer d. all of the above
ANS: D PTS: 1 REF: 4

6. A computer falls into the supercomputer category if it is, at the time of construction, one of the _____
computers in the world.
a. fastest c. most reliable
b. biggest d. newest

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