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4

An error in computer data is called

A. Chip

B. Bug

C. CPU

D. Storage device

Correct Answer :

B. Bug


Related Questions

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Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as

A. PC

B. Flags

C. Memory Address Registers

D. General Purpose Registers

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Signals can be analog or digital and a computer that processes the both type of signals is known as

A. Analog computer

B. Digital Computer

C. Hybrid Computer

D. Mainframe Computer

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4

Which of the following is not true for a magnetic disk?

A. It is expensive relative to magnetic tape

B. It provides only sequential access to stored data

C. Users can easily update records by writing over the old data

D. All of above

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A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is

A. Memory

B. Buffer

C. Accumulator

D. Address

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4

The basic operations performed by a computer are

A. Arithmetic operation

B. Logical operation

C. Storage and relative

D. All the above

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Machine language is

A. Machine dependent

B. Difficult to program

C. Error prone

D. All of above

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4

The notable features like keyboards, monitors, GUI were developed in

A. First generation

B. Second generation

C. Third generation

D. Fourth generation

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Which of the following is the coding of data so that is can't be easily understood if intercepted.

A. Barcode

B. Decoder

C. Encryption

D. Mnemonics

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4

Which of the following is the first computer to use Stored Program Concept?

A. UNIVAC

B. ENIAC

C. EDSAC

D. None of above

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4

The computer that process both analog and digital is called

A. Analog computer

B. Digital computer

C. Hybrid computer

D. Mainframe computer

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4

High density double sided floppy disks could store of data

A. 1.40 MB

B. 1.44 GB

C. 1.40 GB

D. 1.44 MB

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4

Which of the following is the 1's complement of 10?

A. 1

B. 110

C. 11

D. 10

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4

Which of the following is not processing?

A. arranging

B. manipulating

C. calculating

D. gathering

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4

Who is credited with the idea of using punch cards to control patterns in a waving machine?

A. Pascal

B. Hollerith

C. Babbage

D. Jacquard

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4

The common name for the crime of stealing passwords is:

A. Jacking.

B. Identity theft.

C. Spoofing.

D. Hacking.

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4

Which number system is usually followed in a typical 32-bit computer?

A. Binary

B. Decimal

C. Hexadecimal

D. Octal

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By programmable machine we mean

A. computers

B. modern television

C. washing machines

D. anything that can be set to perform different tasks with suitable programs

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4

Which of the following produces the best quality graphics reproduction?

A. Laser printer

B. Ink jet printer

C. Plotter

D. Dot matrix printer

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4

What is meant by a dedicated computer?

A. Which is used by one person only?

B. Which is assigned one and only one task?

C. Which uses one kind of software?

D. Which is meant for application software?

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A set of information that defines the status of resources allocated to a process is

A. Process control

B. ALU

C. Register Unit

D. Process description

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Bit stands for

A. Binary digits

B. bit of system

C. a part of byte

D. All of above

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The computer that can input analog signals and return result in digital form

A. Analog Computers

B. Digital Computers

C. Hybrid Computers

D. Mainframe Computers

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4

Which unit is known as nerve center of computer?

A. ALU

B. CU

C. Memory

D. Registers

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Which of the following is not a binary number?

A. 1

B. 101

C. 202

D. 110

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Magnetic disks are the most popular medium for

A. None of above

B. Both of above

C. Sequential access

D. Direct access

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4

Which 8-bit chip was used in many of today's TRS-80 computers?

A. Z-8000

B. Motorola 6809

C. Z-8808

D. Z-80

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4

One of the main feature that distinguish microprocessors from micro-computer is

A. Words are usually large in microprocessors

B. Words are shorter in microprocessors

C. Microprocessor does not contain I/O device

D. Exactly the same as the machine cycle time

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4

Mnemonic a memory trick is used in which of the following language?

A. Machine language

B. Assembly language

C. High level language

D. None of above

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4

WAN stands for

A. Wap Area Network

B. Wide Area Network

C. Wide Array Net

D. Wireless Area Network

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4

Which programming languages are classified as low level languages?

A. Basic, COBOL, FORTRAN

B. Prolog 2, Expert Systems

C. Knowledge based Systems

D. Assembly Languages