25 Introduction to the Computer (Part 25)
17 Mar 2015
481.A red wavy line under a word indicates that the word _________
(1) is too long for the line of text
(2) is not in the dictionary file and therefore might be spelt incorrectly
(3) is not appropriate for that particular sentence
(4) is a verb
(5) None of these
482.What type of computer could be found in a digital watch ?
(1) Mainframe computer
(2) Supercomputer
(3) Embedded computer
(4) Notebook computer
(5) None of these
483.The amount of vertical space between lines of text in a document is called _____.
(1) double-space
(2) line spacing
(3) single space
(4) vertical spacing
(5) None of these
484.Which of the following are the two main components of the CPU?
(1) Control Unit and Registers
(2) Registers and Main Memory
(3) Control unit and ALU
(4) ALU and bus
(5) None of them
485.The two basic types of record access methods are:
(1) Sequential and random
(2) Sequential and indexed
(3) Direct and immediate
(4) Online and real time
(5) None of them
486.A disadvantage of the laser printer is
(1) It is quieter than an impact printer
(2) It is very slow
(3) The output is of a lower quality
(4) All of the above
(5) None of them
487.Different components n the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
(1) Conductors
(2) Buses
(3) Connectors
(4) Consecutives
(5) None of them
488.The language that the computer can understand and execute is called
(1) Machine language
(2) Application software
(3) System program
(4) All of the above
(5) None of them
489.The ______ setting is are automatic and standard.
(1) icon
(2) default
(3) CPU
(4) peripheral
(5) None of these
490.Which of the following memories needs refresh?
(1) SRAM
(2) DRAM
(3) ROM
(4) All the above
(5) None of them
491.Which of the following devices can be used to directly input printed text?
(1) OCR
(2) OMR
(3) MICR
(4) All the above
(5) None of them
492.Who designed the first electronics computer –
(1) Von Neumann
(2) Joseph M Jacquard
(3) J. P. Eckert and J. W. Mauchly
(4) All the above
(5) None of them
493.Modern computers are very reliable but they are not
(1) Fast
(2) Powerful
(3) Infallible
(4) Cheap
(5) None of them
494.Which 8-bit chip was used in many of today’s TRS-80 computers?
(1) Z-8000
(2) Motorola 6809
(3) Z-8808
(4) Z-80
(5) None of them
495.Personal computers used a number of chips mounted on a main circuit board. What is the common name for such boards?
(1) Daughterboard
(2) Motherboard
(3) Father board
(4) Childboard
(5) None of them
496.In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board?
(1) Motherboard
(2) Daughterboard
(3) Bredboard
(4) Fatherboard
(5) None of them
497.A(n) _______is a combination of hardware and software that facilitates the sharing of information between computing devices.
(1) network
(2) peripheral
(3) expansion board
(4) digital device
(5) None of these
498.A computer Program that translates one program instruction at a time into machine language is called a/an
(1) Interpreter
(2) CPU
(3) Compiler
(4) Simulator
(5) None of them
499.Chips used in computers are usually made of
(1) Lead (2) Silicon
(3) Chromium (4) Gold
(5) None of them
500.One kilobyte is equal to
(1) 1000 bytes
(2) 1024 bytes
(3) 100 bytes
(4) 1023 bytes
(5) None of them
ANSWERS : 481. (2) 482. (3) 483. (2) 484. (3) 485. (1) 486. (5) 487. (2) 488. (1) 489. (2) 490. (2) 491. (1) 492. (3) 493. (3) 494. (4) 495. (2) 496. (1) 497. (1) 498. (1) 499. (2) 500. (2)
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Computers
