Question # 1

Boolean algebra is also known as.

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logical algebra

control algebra

switching algebra

programming algebra

The number of times a wave repeats during a specific time interval is called

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Amplitude

Oscillation

Frequency

Pulses

Raw data is processed by the computer into

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number of sheet

updates

paragraph

information

Most mainframe computers are basically.

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4 bit machines

8 bit machines

32 bit machines

16 bit machines

Coaxial and fiber cables are examples of media

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Guided

Router

Un-guided

Simplex

A storage medium which cannot support both direct-access and sequential-access application is.

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magnetic drum

hard disk

magnetic tape

floppy disk

The mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

After starting the solution to a problem is pesudocode, the next step would be

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testing the program

coding the program

documenting the program

translating the program

Take-a-turn time-sharing

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spooling

interfacing

round-robin-scheduling

prompting

A standardized business language is

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CODASYL

BASIC

COBOL

Ada

If A and B are two 1-bit numbers, what logic gates will be required to test for A=B?

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NOR gate

EXCLUSIVE OR gate

EXCLUSIVE NOT gate

OR gate

Turning an entire project over to an outside firm for development is called.

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auditing

outsourcing

preliminary investigation

prototype

Communication between a computer and a keyboard involves

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Simplex

half-duplex

Full-duplex

automatic

Information travels between components of a computer through groups of wires called.

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cards

busses

slots

ports

Printer is an example of

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Softcopy

Hardcopy

Photocopy

Nothing

Binary coded decimal number express each decimal digit as

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binary degits

nibble

word

byte

A computer can be defined as an electronic device that can (choose the most precise definition)

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carry out arithmetic operation

carry out logical operation

do complicated calculation

accept or process data by implementing sequentially a set of stored instructions

Imaging used what devices to input data?

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scanner

barcode reader

icon

tablet

The process of allocating main memory to programs and keeping the programs in memory separate from each other is called

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memory protection

memory management

virtual storage

real storage

The term 'word' in computer terminology refers to

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bit formed into groups

coded instructions

memory size

language used

Binary Coded decimal number express each decimal digit as

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binary digits

nibble

word

byte

Rearranging data in a new sequence is known as.

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Updating

Batching

Sorting

Summarising

A program or set of programs that is specially designed to control the computer system is called:

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System software

Application

Freeware

Shareware

What does ISDN stands for?

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International Service Data Network

International Service Digital Network

Integrated Service Data Network

Integrated Service Digital Network

A magnetize spot represent

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CPI

MB

0 bit

1 bit

Scheduling deadlines and milestones can be shown on a.

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system survey

decision table

prototype

Gantt chart

Which of the following topologies is passive?

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Star topology

Ring topology

Bus topology

Hybrid topology

A pictorial screen symbol that represents a computer activity is called a(n).

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pointer

touch screen

icon

MICR

A magnetized spot represents

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cpi

MB

0 bit

1 bit

Raw data is processed by the computer into.

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number sheets

updates

paragraphs

information

_________Coding schemes use 4 bit code

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Unicode

ASCII

EBCDIC

BCD

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