| Subject Science & Technology | |||
|---|---|---|---|
Choose the right phrase or word that best complete the sentences. | |||
| 126. Which is an essential component of a LAN | |||
| (a) Router | |||
| (b) Gateway | |||
| (c) NIC | |||
| (d) Modem | |||
| Ans. a | |||
| 127. In simplex transmission | |||
| (a) Data is sent in both directions simultaneously in a controlled way | |||
| (b) Data can travel in two directions, but only one direction at one time | |||
| (c) Data is sent in both directions simultaneously | |||
| (d) Data can travel in only one direction at all times | |||
| Ans. d | |||
| 128. Bandwidth means | |||
| (a) the range of frequencies | |||
| (b) bit per second | |||
| (c) cycle per second | |||
| (d) bit per minute | |||
| Ans. b | |||
| 129. Which of the following is the extension for in Microsoft Word 2007? | |||
| (a) .dor | |||
| (b) .dog | |||
| (c) .docx | |||
| (d) .xml | |||
| (e) None of these | |||
| Ans. c | |||
| 130. Which of the following is a series of recorded commands to automate task? | |||
| (a) Auditing | |||
| (b) Outlining | |||
| (c) Macro | |||
| (d) Status | |||
| (e) None of these | |||
| Ans. c | |||
| 131. In MS word, which of the following creates a new paragraph? | |||
| (a) Space bar | |||
| (b) Enter | |||
| (c) Backspace | |||
| (d) Tab | |||
| (e) None of these | |||
| Ans. b | |||
| 132. Which of the following features allow you to combine a form letter with the contents of a database (usually a name and address file), creating a separate copy of the letter for each entry in the database? | |||
| (a) Letter Wizard | |||
| (b) Mail Merge | |||
| (c) Document Map | |||
| (d) Book Mark Ca | |||
| (e) None of these | |||
| Ans. d | |||
| 133. Which of the following short cut keys do you use to find a specific word in a document? | |||
| (a) Ctrl+ C | |||
| (b) Ctrl + X | |||
| (c) Ctrl +F | |||
| (d) Ctrl + S | |||
| (e) None of these | |||
| Ans. c | |||
| 134. In MS Excel, which of the following can be used to copy only the value of a cell to another where the value of the source cell was derived through a formula? | |||
| (a) Copy, Value | |||
| (b) paste, Value | |||
| (c) Copy, paste, special, Value | |||
| (d) Copy, Paste, Value | |||
| (e) None of these | |||
| Ans. c | |||
| 135. Which of the following is not a characteristic of RAM? | |||
| (a) RAM is volatile | |||
| (b) RAM contains date being used | |||
| (c) Contents of RAM can be changed | |||
| (d) RAM is faster than cache memory | |||
| (e) None of these | |||
| Ans. d | |||
| 136. Which one of the following is not a web browser? | |||
| (a) Internet Explorer | |||
| (b) Google Chrome | |||
| (c) Opera | |||
| (d) Portal | |||
| (e) None of these | |||
| Ans. d | |||
| 137. Which of the following properties of a monitor is measured in Hertz? | |||
| (a) refresh rate | |||
| (b) speed | |||
| (c) resolution | |||
| (d) viewable area | |||
| (e) None of these | |||
| Ans. b | |||
| 138. Which of the following keys you can use to get help in most of the programs? | |||
| (a) F10 | |||
| (b) F3 | |||
| (c) F1 ca | |||
| (d) ESC | |||
| (e) None of these | |||
| Ans. c | |||
| 139. WAV file format is associated with what type of files? | |||
| (a) Video | |||
| (b) Sound ca | |||
| (c) Image | |||
| (d) Document | |||
| (e) None of these | |||
| Ans. b | |||
| 140. Which of the following is more appropriate for portable use? | |||
| (a) Super computer | |||
| (b) Workstation | |||
| (c) Laptop | |||
| (d) Desktop | |||
| (e) None of these | |||
| Ans. e, None of these | |||
| 141. In MS Word, Which of the following function key activities the spell checking’s? | |||
| (a) F7 ca | |||
| (b) F9 | |||
| (c) F11 | |||
| (d) Shift + F7 | |||
| (e) None of these | |||
| Ans. a | |||
| 142. Start button was first introduced in which of the following operating system? | |||
| (a) Windows 95 | |||
| (b) Windows 98 | |||
| (c) Windows XP | |||
| (d) Windows 7 | |||
| (e) None of these | |||
| Ans. b | |||
| 143. Which of the following in not is example of secondary storage device? | |||
| (a) Hard disks | |||
| (b) RAM | |||
| (c) Magnetic taps | |||
| (d) Compact disks | |||
| (e) None of these | |||
| Ans. b | |||
| 144. In case of a computer monitor, which of the following term refers to the sharpness of an image? | |||
| (a) Resolution | |||
| (b) Refresh rate | |||
| (c) Size | |||
| (d) Dot pitch | |||
| (e) None of these | |||
| Ans. a | |||
| 145. Which type of Computer are also called midrange Computers? | |||
| (a) PC | |||
| (b) Mini Computer | |||
| (c) Mainframe | |||
| (d) Super Computer | |||
| (e) None of these | |||
| Ans. b | |||
| 146. One character is represented by ___ | |||
| (a) One Bit | |||
| (b) One Bye | |||
| (c) One Kilobyte | |||
| (d) One Megabyte | |||
| (e) None of these | |||
| Ans. a | |||
| 147. Which type of disk can store up to 17GB of data? | |||
| (a) Floppy | |||
| (b) CD | |||
| (c) DVD | |||
| (d) All of these | |||
| (e) None of these | |||
| Ans. c | |||
| 148. The common keyboard arrangement is called the ___ layout. | |||
| (a) QWTRYR | |||
| (b) QYWERT | |||
| (c) QYTRWE | |||
| (d) QWERTY | |||
| (e) None of these | |||
| Ans. d | |||
| 149. In computers, magnetic storage devices use ____. | |||
| (a) Lasers | |||
| (b) Physical switches | |||
| (c) A magnet | |||
| (d) Capacitors | |||
| (e) None of these | |||
| Ans. c | |||
| 150. A bar code reader emits ___ | |||
| (a) Sound | |||
| (b) Commands | |||
| (c) Light | |||
| (d) Magnetic field | |||
| (e) None of these | |||
| Ans. c | |||