MCQ Questions from Computer Hardware Concept Page 3/4

41. Text and images are displayed on monitor by individual
dots called

a. Cursor

b. Pixels

c. CRT

d. LED

42. Specialized vacuum tube in which images are produced when
an electron beam strikes a phosphorescent surface is

a. CRT

b. LED

c. LCD

d. All of above

43. The full form of EGA is

a. Enhanced Graphics Adapter

b. Extended Graphics Adapter

c. Enhanced Graphics Array

d. Extended Graphics Array

44. Which of the following technology can’t be used to build
flat panel display monitors?

a. LCDs

b. Gas Plasma Display

c. CRT

d. LED

45. Which of the following printer can print a single
character at a time?

a. Serial printer

b. Line printer

c. Page printer

d. Impact printer

46. Which of the following printer is suitable to print
multiple carbon copies at once?

a. Impact Printer

b. Laser Printer

c. Inkjet Printer

d. All of above

47. Identify the printer that uses a kind of hub having set
of spokes at the margin of the hub. When the required character is aligned to
the print hammer, the character is then struck into the ribbon to produce
character on paper.

a. Inkjet printer

b. Dot matrix printer

c. Line printer

d. Daisy wheel printer

48. The printing technology in which one or more color of ink
is sprayed at high speed onto the paper is

a. Laser Printer

b. Ink Jet Printer

c. Dot Matrix Printer

d. Chain Printer

49. Which company introduced the first desktop laser printer
called LaserJet?

a. Compaq

b. Hewlett-Packard

c. Epson

d. Cannon

50. A special-purpose output device that draws images with
ink pens is

a. Inkjet Printers

b. Laser Printers

c. Plotter

d. Light Pen

51. Which of the following is not a type of plotter

a. Drum plotter

b. Flatbed plotter

c. Hand-held plotter

d. None of above

52. What is there in system unit that holds a microprocessor
chip, memory chips and expansion slots?

a. Slots

b. Ports

c. Mother Board

d. Daughter Board

53. Motherboard contains circuitry that connects
microprocessor with memory and other parts. What’s the circuitry called?

a. Bus

b. Traffic

c. Data Path

d. None of above

54. Which of the following is not there in motherboard?

a. System Clock

b. Buses

c. Ports

d. VDT

55. The expansion slots or sockets accept additional
expansion cards often known as

a. Motherboard

b. Daughterboard

c. Chips

d. None of above

56. Motorola and Intel are well-known companies to produce

a. Motherboards

b. Daughterborads

c. Microprocessors

d. None of above

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57. Intel Pentium chip uses

a. CISC design

b. RISC design

c. Both of above

d. None of above

58. RAM & ROM are classified based on

a. Data storage is temporary or permanent

b. Data access is random or sequential

c. Data retrieval is quicker or slower

d. Data removal is automatic or manual

59. Which of the following memory is most volatile?

a. SRAM

b. DRAM

c. CMOS RAM

d. EEPROM

60. Memory chips are mounted on a circuit board usually known
as

a. Memory Expansion Card

b. Memory Slot

c. Memory Bank

d. Memory Module