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191. 1 GB is equal to

(A) 2³⁰ bits

(B) 2³⁰ bytes

(C) 2²⁰ bits

(D) 2²⁰ bytes

Click Here for Answer Answer - (B)

192. The set of computer programs that manage the hardware/software of a computer is called

(A) Compiler system

(B) Operation system

(C) Operating system

(D) None of these

Click Here for Answer Answer - (C)

193. S/MIME in Internet technology stands for

(A) Secure Multipurpose Internet Mail Extension

(B) Secure Multimedia Internet Mail Extension

(C) Simple Multipurpose Internet Mail Extension

(D) Simple Multimedia Internet Mail Extension

Click Here for Answer Answer - (A)

194. The octal number system consists of the following symbols :

 (A) 0 – 7 

 (B) 0 – 9 

 (C) 0 – 9, A – F

 (D) None of the above

Click Here for Answer Answer - (A)

195. The binary equivalent of (–19)₁₀ in signed magnitude system is

 (A) 11101100

 (B) 11101101

 (C) 10010011

 (D) None of these

Click Here for Answer Answer - (D)

196. DNS in internet technology stands for

 (A) Dynamic Name System

 (B) Domain Name System

 (C) Distributed Name System

 (D) None of these 

Click Here for Answer Answer - (B)

197.HTML stands for

 (A) Hyper Text Markup Language

 (B) Hyper Text Manipulation Language

 (C) Hyper Text Managing Links

 (D) Hyper Text Manipulating Links

Click Here for Answer Answer - (A)

198. Which of the following is type of LAN ?

 (A) Ethernet

 (B) Token Ring

 (C) FDDI

 (D) All of the above

Click Here for Answer Answer - (A)

199. Which of the following statements is true ?

 (A) Smart cards do not require an operating system.

 (B) Smart cards and PCs use some operating system.

 (C) COS is smart card operating system. 

(D) The communication between reader and card is in full duplex mode.

Click Here for Answer Answer - (B)

200. Which of the following operating system is used on mobile phones?

(A) Windows Vista

(B) Android

(C) Windows XP

(D) All of the above

Click Here for Answer Answer - (B)

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