11th class Computer Unit 5 MCQs
26. Which of the following is not the component of CPU?
a. Control unit
b. Primary memory
c. ALU
d. Register
27. Memory is made up of:
a. Cells
b. Set of wires
c. BIOS
d. Set of circuits
28. Another name of main memory is:
a. Secondary memory
b. Primary storage
c. Tape storage
d. Permanent memory
29. The RAM stands for:
a. Reading Available Memory
b. Random Access Memory
c. Random Access Mode
d. Road Access Memory
30. Temporary storage area with in CPU is called:
a. RAM
b. Register
c. ROMS
d. None of these
31. Which type of memory is nonvolatile and cannot be changed by the user?
a. ROM
b. SRAM
c. FRAM
d. DRAM
32. Who proposed a design of stored program computer?
a. Babbage
b. Von Neumann
c. Sir Rutherford
d. Blaise Pascal
33. Which of the following memory is temporary?
a. PROM
b. ROM
c. EPROM
d. RAM
34. Usually RAM has ……… types:
a. 4
b. 2
c. 5
d. 3
35. ……… is used for backup.
a. ROM
b. RAM
c. Register
d. Hard disk
36. Which is also called secondary storage?
a. Hard disk
b. RAM
c. Primary storage
d. ROM
37. CPU includes except:
a. Control unit
b. Primary memory
c. Register
d. ALU
38. Data can be erased using ultraviolet rays written on:
a. EPROM
b. RAM
c. EEPROM
d. EROM
39. Another name for main memory is:
a. Tape storage
b. Secondary memory
c. Primary memory
d. Permanent memory
40. Which of the following media cannot be used as backup?
a. RAM
b. Hard disk
c. Zip disk
d. Floppy disk
41. CPU is also called:
a. Processor
b. ALU
c. Bus
d. CU
42. The component of computer that executes the instruction is called:
a. RAM
b. CPU
c. Mother board
d. ache unit
43. Which media can be used for backup?
a. CPU
b. RAM
c. Hard disk
d. ROM
44. CPU consists of the following parts:
a. Main Memory and storage
b. CU and Main Memory
c. Operating system and application
d. Control Unit and ALU
45. Which of the following is NOT a type of RAM?
a. Quick RAM
b. Dynamic RAM
c. Stable RAM
d. Both A and C
46. Which is a type of RAM?
a. ERAM
b. SRAM
c. FRAM
d. CRAM
47. A bus having 64 lines can carry data of:
a. 16 bits
b. 32 bits
c. 64 bits
d. 64 bits
48. Which of the following is not a type of a bus?
a. Address bus
b. System bus
c. Times bus
d. Data bus
49. Which component is used to connect different parts of computer together?
a. Main memory
b. Bus interconnection
c. Power supply
d. Control Unit
50. Electric path used to transfer data is called:
a. Computer bus
b. Computer architecture
c. Computer clock
d. Computer organization