Question # 1

Communication between a computer and keyboard involes __________ transmission.

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Half duplex

Full-duplex

Simplex

Automatic

________ is a category software

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application software

system software

both a and b

none of these

According to Boolean algebra x + 1 = ______________

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0

1

x

The information that is to be transferred from one location to another is called:

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Signals

Data

Sender

Message

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

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track

rorational delay

access arm

seek time

The differential equations are solved by.

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analog computers

digital computers

differential machine

both analog and digital computers

Comments in the program itself are part of

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compiling

translating

linking

documenting

Pick up the wrong statement in the analogy of mechanical and electrical devices.

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resistance is analog of damping

inductance is analog of mass

capacitance is analog of spring

charge is analog of displacement

The first computer to use electrical power was developed by.

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Herman Hollerith

Thomes J. Watson

John V. Atanasoff

Howard Aiken

The term word in computer terminology refers to.

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bits formed into groups

coded instructions

memory size

language used

The number A9D in Hexadecimal system is equivalent to which number in binary system.

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101010111101

101010011101

101110011101

101010011111

The encoding scheme of data represent as

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EBCDIC code

ASCII code

Unicode

All of the above

The disk storage that use both magnet and laser beam

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hashing

magneto optical

CD-ROM

WORM

A microprocessor has memory location from 0000 to 3FFF, each storing one byte. The number of bytes, the memory can stored is.

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8,192

16,384

32,768

4,096

The most common storage devices in a computer system are.

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printers and monitors

disk drives and printer

disk drives and tape derives

tape drives and keyboards

125₈(octal) in decimal equivalent is equal to.

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83₁₀

84₁₀

85₁₀

86₁₀

In the course of a systems project, systems design

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follows systems analysis

follows development

precedes systems analysis

is the fourth phase

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