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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