171. Touch Screen is___________?
A. Input device
B. Output device
C. Both A & B above
D. None of these
172. ____________are used for plotting graphs and design on papers?
A. Trackball
B. Joystick
C. Light pen
D. Plotters
173. _______________are specific to users’ needs?
A. System software
B. Application software
C. Assemblers
D. Compilers
174. “MAN” stands for_______________?
A. Maximum Area Network
B. Minimum Area Network
C. Main Area Network
D. Metropolitan Area Network
175. Which of the following is a network topology?
A. LAN
B. WAN
C. MAN
D. BUS
176. VOIP stands for___________?
A. Voice over IP
B. Video over IP
C. Viruses over IP
D. Virtual over IP
177. LAN stands for______________?
A. Limited Area Network
B. Logical Area Network
C. Local Area Network
D. Large Area Network
178. _____________are set of rules and procedures to control the data transmission over the internet?
A. IP address
B. Domains
C. Protocol
D. Gateway
179. NOS stands for______________?
A. Node operating system
B. Non-open software
C. Network Operating system
D. Non-operating software
180. _______________are system software to facilitate editing of text and data?
A. MS Word
B. Editors
C. PowerPoint
D. MS publisher
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