161. Which of the following is a term related to the sctoannerscanner?
A. Laser
B. TWAIN
C. Cartridge
D. Browser
Correct Answer – “B”
162. A nibble refers to ____________.
A. 4 bits
B. A value equal to a kilobyte
C. A value equal to a megabyte
D. The smallest unit of digital information
Correct Answer – “A”
163. What is the number of function keys on a keyboard?
A. 15
B. 12
C. 11
D. 16
Correct Answer – “B”
164. Coded entries that are used to gain access to a computer system are called ___________.
A. Entry codes
B. Passwords
C. Security commands
D. Codewords
Correct Answer – “B”
165. What is an embedded system?
A. The program arrives by mail.
B. The program which is the permanent part of the computer
C. The computer which is the part of a big computer
D. The computer and software system that has a dedicated function within a larger mechanical or electrical system.
Correct Answer – “D”
166. Reusable optical storage will typically have the acronym
A. CD
B. DVD
C. ROM
D. RW
Correct Answer – “D”
167. What was the first electronic computer in the world?
A. ENIAC
B. EDSAC
C. EDVAC
D. UNIVAC
Correct Answer – “A”
168. What do you call the programs that are used to find out possible faults and their causes?
A. Operating system extensions
B. Cookies
C. Diagnostic software
D. Boot diskettes
Correct Answer – “D”
169. Which of the following is the full form of ENIAC?
A. Electronic Numerical Integrator and Computer
B. Electrical Numerical Integer and Calculator
C. Electrical Numerical Integer and Computation
D. Efficient Numerical Integrator and Computer
Correct Answer – “A”
170. Non-physical components of the computer are referred to as _______.
A. CPU
B. Software
C. Hardware
D. Motherboard
Correct Answer – “B”