Computer Awareness Online Test Questions Part 11

51. What is the shape of a CRT?

a. Ellipse
b. Conical
c. Rectangular
d. Circular
e. None of these

Answer: b. Conical


52. ADSL data communication technology uses _______________  for faster data transmission.

a. Copper telephone lines
b. Sockets
c. Wireless model
d. Voiceband modem
e. None of these

Answer: a. Copper telephone lines


53. The process of carrying out the commands is called as ________.

a. Executing
b. Decoding
c. Storing
d. Fetching
e. None of these

Answer: a. Executing


54. (11100)2 = (?)10

a. 22
b. (28)10
c. 21
d. (28)16
e. None of these

Answer: b. (28)10


55. What do you call the data that you enter into the system?

a. Calculation
b. Output
c. Input
d. Algorithm
e. Flowchart

Answer: c. Input


56. _______ built the first mechanical calculator.

a. John Mauch
b. Harward Aiken
c. Joseph Marie Jacquard
d. Blaise Pascal
e. None of these

Answer: d. Blaise Pascal

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