Question # 1

The most commonly used character code/s transmission is/are

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EBCDIC

ASCII

both EBCDIC and ASCII

nethier EBCDIC and ASCII

The data obtained by counting are called

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digital data

continuous data

analog data

discrete data

The keys starting with Character F1 to F12 is

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Arrow keys

Function keys

Alphabet keys

Numeric keys

Which of the following statements best describes a star topology?

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Needs significantly less cabling than other topologies

Breaks in a single cable segment takes down entire network

More difficult to reconfigure than other topologies

Centralized monitoring and management

The mechanism for reading or writing data in a disk is called a(n).

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track

rotational delay

seek time

access arm

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

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cards

busses

slots

ports

Number 375₁₀is equivalent in binary system to.

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101110101

100110101

101110111

101110011

The entire computer is coordinated by

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The ALU

the accumulator

arithmetic operators

the control unit

BCD stands for

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Bit coded digit

Byte coded decimal

Binary coded decimal

None

An A/D converter does the conversion from

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Digital to analog

Analog to digital

Voltage to ampere

Direct to alternate current

Integrated circuits are housed in.

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vacuum tubes

transistors

software

silicon chips

The act of reading new data into a register

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erases the previous contents of the register

is usually not possible

is possible only when the register is an accumulator

is possible only when the register is an accumulator or instruction register

Data items are generally classified into which type of codes

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Numeric

Alphanumeric

Character

All of the above

The presence of both data and its related instructions in an object is

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C++

encapsulation

orientation

inheritance

The equipment attached to CPU which computer can access are called.

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hardware

input/output devices

peripherals

computer components

The heart of a digital computer is....

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control unit

memory unit

logic unit

visual display unit

Project 802 defines standards for which layers of the OSI model?

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Application and Presentation layers

Physical an Date Link layers

Transport and Network layers

Network and Data Link layers

The main advantage of analog computers compared to digital computers is that they are more.

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efficient in continuous calculations such as differentiation and integration

efficient in handling vast data

accurate and precise

reliable

_________Coding schemes use 4 bit code

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Unicode

ASCII

EBCDIC

BCD

AB₁₆+ CD₁₆= ________

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101111010₂

101111000₂

101111110₂

101101000₂

UNIX is an example of a(n)

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memory management

generic operating system

NOS

utility program

Collection of raw facts and fiaures is called :

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Information

Processing

Data

Output

Which of the following gate is two level logic gate.

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OR gate

AND gate

EXCLUSIVE OR gate

NAND gate

The disk storage that use both magnet and laser beam

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hashing

magneto optical

CD-ROM

WORM

The lowest level of management is concerned with

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Operational information

Traditional information

Long Term planning

Strategic information

FDDI is a

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ring network

star network

mesh network

bus network

The 'Boolean Algebra' is based on the premise that

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there are two states

differential equations can be solved by analog circuits.

either a statement is true or false

arithmetic operations can be carried out

The Media Access Control sub layer resides in which layer

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Data link

Physical

Network

Transport

A driver is.

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hardware

a peripheral device

a card

software

Select the statement which is most correct about printer drivers.

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There is one universal printer driver that will allow full functionality of all printers

All printers made by a specific printer manufacturer can always use the same printer driver and have full functionality

A laser printer driver from one manufacturer will provide full functionality for all laser printers regardless of the manufacturer.

There is a specific printer driver designed for every model of printer that will allow the full functionality of that model of printer

Which of the following does not provide a graphical user interface.

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OS/2

MS-DOS

Macintosh

Windows NT Workstation

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