Computer Gk In English For All Competitive Exams - 34

Computer Gk For Joa(IT) and Computer Operator Exams 

 

471. Codes consisting of bars or lines of varying widths or lengths that are computer-readable are known as_____.

A. an ASCII code

B. a magnetic tape

C. a bar code

D. an OCR scanner

472. A __ represents approximately one billion memory location.

A. kilobyte 

B. gigabyte

C. megabyte 

D. terabyte

473. How many pins on a standard DDR RAM Dimm?

A. 64 

B. 256

C. 168 

D. 184 

474. Which Platform(s) can a Pentium III Processor beused in?

A. Socket 370 / Socket mPGA 370 / Slot 1

B. Socket 462 / Slot A /Socket 8

C. Socket 5 / Socket 7 /Socket 3

D. Slotl/Slot A/Socket A

475. In a database ___ fields store numbers used to perform calculation.

A. Next 

B. Key

C. Alphanumeric

D. Numeric

476. A (n)_ is a program that makes the computer easier to use.

A. Operating system

B. Application

C. Network

D. Utility

477. Storage that retains its data after the power is turned off is referred to as

A. non-volatile storage

B. volatile storage

C. sequential storage

D. direct storage

478. A file name extension for Word 2007 files is ___.

A. .gif 

B. .txt

C. .docx 

D. .exe

479. A KB represents____bytes

A. 8

B. 18

C. 100

D. 1,000 

480. Which of the following is the largest unit of storage ?

A. KB 

B. GB

C. MB 

D. TB

481. The person contributing the idea of the stored program was

A. Daniel Thomas

B. Charles Babbage

C. Howard Aiken

D. John Neumann

482. Which of the following refers to the memory in your computer?

A. USB 

B. DSL

C. RAM 

D. LAN

 

483. Computers use which of the following number systems to store information?

A. base 4 

B. base 2

C. base8 

D. base 10

484. A single binary digit is known as

A. MB 

B. byte

C. KB 

D. bit

485. A name or number used to identify a storage location devices?

A. A byte 

B. A record

C. All of above 

D.  An address

486. Which of the following registers is loaded with the contents of the memory location pointed by the PC?

A. Memory address registers

B. Instruction register

C. Memory data registers

D. Program counter

487. Internet Safety relates to__________.

A. only those who buy products online

B. only those who sign up for chat rooms

C. only those who do their banking online

D. everyone who uses a computer that can conned to the Internet

488. How many Bytes in a Megabyte (MB)?

A. 1,000,000

B. 1,024

C. 1,048,576

D. 1,000,024 

489. Which QBasic statement is W'-'rnost evil?

A. PRINT

B. LOCATE

C. GOTO

D. RANDOMIZE

490. What does ALU stand for?

A. Arithmetic Logic Unit

B. Asymmetrical Localizing Unit

C. Because his legs are in the way

D.   Awfully Long-winded Unionist

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