Exam 3: Computer Hardware

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

In the 1950s, _______________ replaced the vacuum tubes used in electronic computers.

Free
(Short Answer)
4.8/5
(31)
Correct Answer:
Verified

transistors

The mechanical loom was invented by _______________.

Free
(Multiple Choice)
4.8/5
(29)
Correct Answer:
Verified

B

Moore's Law states that the number of transistors on an integrated circuit will __________ every _______________.

Free
(Short Answer)
4.7/5
(23)
Correct Answer:
Verified

double; 18-24 months

The function of an output device is to:

(Multiple Choice)
4.9/5
(35)

Computer systems rely on which of the following components?

(Multiple Choice)
4.9/5
(35)

Speech recognition systems typically require training the computer to recognize your voice and its unique sound patterns in order to achieve a high degree of accuracy.

(True/False)
4.8/5
(39)

The _______________ is a recent entrant into PDA technology that enables the user to manage information, such as appointments, to-do lists, and sales contracts. It also allows them to receive E-mail, access the Web, and exchange such information with a desktop PC or network server.

(Short Answer)
4.8/5
(38)

_______________ systems include high-end network servers that handle large-scale processing of many business applications.

(Short Answer)
4.8/5
(26)

Some microcomputers are powerful enough to support applications with heavy mathematical computing and graphics display demands, such as computer-aided design (CAD) or investment analysis.

(True/False)
4.8/5
(23)

Network servers are some of the less powerful microcomputers; they are used to coordinate telecommunications and resource sharing in small LANs and in Internet and intranet websites.

(True/False)
4.7/5
(43)

_______________ bytes of storage are needed to represent the name "Sarah."

(Multiple Choice)
4.9/5
(35)

The central processing unit (CPU):

(Multiple Choice)
4.8/5
(41)

Data are processed and stored in a computer system through the presence or absence of electronic or magnetic signals to the computer. This is called a "binary" representation of data, because the computer and the media can exhibit only _______________ states or conditions.

(Multiple Choice)
4.8/5
(32)

The function of an input device is:

(Multiple Choice)
4.8/5
(34)

The _______________ is the main processing component of a computer system.

(Short Answer)
4.8/5
(41)

Which of the following best describes optical scanning devices?

(Multiple Choice)
4.8/5
(33)

Personal computers, network servers, and technical workstations are terms used to highlight major uses of particular types of computers.

(True/False)
4.9/5
(30)

The computing power of microcomputers currently exceeds that of the mainframe computer of previous generations, at a fraction of the cost.

(True/False)
4.7/5
(24)

A _______________ is a stationary pointing device. You turn a roller with only its top exposed outside its case to move the cursor on the screen.

(Short Answer)
4.7/5
(30)

Offline devices:

(Multiple Choice)
5.0/5
(34)
Showing 1 - 20 of 157
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)