Computer Questions and Answers in Quiz Form 10 for Practice

136. Note book, laptop,palm,hand-held computers are coming under the category of.........computer

1. Digital computer
2. Mainframe computer
3. Portable computer
4. Hybrid computer

137. The term ............. designates equipment that might be added to a computer system toenhance its functionality.

1. digital device
2. system add-on
3. disk pack
4. peripheral device

138. The difference between people with access to computers and the Internet and thosewithout this access is known as the :

1. digital divide
2. Internet divide
3. Web divide
4. E-illiteracy

139. DOS stands for

1. Disk Operating System
2. Disk operating session
3. Digital Operating System
4. Digital Open system

140. A device that connects to a network without the use of cables is said to be-

1. Distributed
2. free
3. centralized
4. none of these

141. The process of transferring files from a computer on the Internet to your computer is called

1. Downloading
2. uploading
3. FTP
4. JPEG

142. To access properties of an object, the mouse technique to use is-

1. Dragging
2. dropping
3. right-clicking
4. shift-clicking

143. In 1999, the Melissa virus was a widely publicised:

1. E-mail virus.
2. Macro virus.
3. Trojan horse.
4. Time bomb.

144. To prevent the loss of data during power failures, use a(n):

1. Encryption program.
2. Surge protector.
3. Firewall.
4. UPS.

145. The scrambling of code is known as:

1. Encryption.
2. a firewall.
3. Scrambling.
4. Password proofing.

146. . Help Menu is available at which button?

1. End
2. Start
3. Turnoff
4. Restart

147. When creating a computer program, the ......... designs the structure of the program

1. End user
2. System Analyst
3. Programmer
4. All of the above