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MCQOPTIONS
This section includes 228 Mcqs, each offering curated multiple-choice questions to sharpen your 3rd Class knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
A folder °Song" contains another folder named "Classical song". Which one of the following is called the subfolder? |
| A. | Classical son |
| B. | Both are subfolders |
| C. | Song |
| D. | All of these |
| E. | None of these |
| Answer» B. Both are subfolders | |
| 152. |
Clive: The byte is a unit of digital information in computing and telecommunications.It is an ordered collection of bits, in which each bit denotes the binary value of 1 and 0.Marshal: The gigabyte is a multiple of the unit byte for digital information storage. The prefix giga means 109 in the International system of units (SI); therefore 1 gigabyte is 1073741824 bytes. The unit symbol for the gigabyte is GB.Peter: Bit is the smallest measuring unit of computer memory. |
| A. | Clive is correct |
| B. | Marshal is correct |
| C. | Peter is correct |
| D. | All are correct |
| E. | None of these |
| Answer» E. None of these | |
| 153. |
Peterson: The file extension of text file is .txt and used for editing text. Notepad is an example of text file.Watson: The file extension is the first part of the name of that file and can be changed into another name.John: A directory is also known as file.Who is correct? |
| A. | Peterson |
| B. | Watson |
| C. | John |
| D. | All are incorrect |
| E. | None of these |
| Answer» B. Watson | |
| 154. |
Consider the following statements -.Statement: 1. A computer file is a block of data for storing information.Statement: 2. Folders are also called directory.Statement: 3. We can create folder within a folder. These are called sub-folder.Which one of the following is correct about the above statements? |
| A. | Statements 1 is true |
| B. | Statements 2 is true |
| C. | Statements 3 is true |
| D. | All statement are correct |
| E. | None of these |
| Answer» E. None of these | |
| 155. |
Method of representing numbers such as 0's and 1's is called |
| A. | Binary Numbers |
| B. | Primary Numbers |
| C. | Secondary Numbers |
| D. | Both [a] and [c] |
| E. | None of these |
| Answer» B. Primary Numbers | |
| 156. |
Fill in the blanks:1. _______ is the temporary memory of a computer.2. Two most important primary memory units are ______ and ______.3. Secondary memory is also known as _______. |
| A. | RAM, RAM and ROM, Auxiliary memory |
| B. | Auxiliary memory, RAM and ROM, Backup memory |
| C. | ROM, RAM and ROM, Primary memory |
| D. | All of these |
| E. | None of these |
| Answer» B. Auxiliary memory, RAM and ROM, Backup memory | |
| 157. |
Match the following: S.No. A S.No. B 1. Byte i. 4 bits 2. Megabyte ii. 1024 MB 3. Gigabyte iii. 1024 KB 4. Nibble iv. 8 bits |
| A. | 1\[\to \]iv, 2\[\to \]iii, 3\[\to \]-ii, 4\[\to \]i |
| B. | 1 \[\to \]i, 2\[\to \]ii, 3\[\to \]iii, 4\[\to \]iv |
| C. | 1\[\to \]iii, 2\[\to \]ii, 3\[\to \]iv, 4\[\to \]i |
| D. | 1\[\to \]ii, 2\[\to \]iii, 3\[\to \]i, 4\[\to \]iv |
| E. | 1\[\to \]iv, 2\[\to \]-ii, 3\[\to \]iii, 4\[\to \]i |
| Answer» B. 1 \[\to \]i, 2\[\to \]ii, 3\[\to \]iii, 4\[\to \]iv | |
| 158. |
Read the following statements :Statement: 1. The PowerPoint file has the extension .pptx and name of the file is written, left from the dot.Statement: 2. A document is saved with .docx extension.Statement: 3. Excel is mainly used for editing numerical based work.Which one of the following is correct about the above statements? |
| A. | Statements 1 is true |
| B. | Statements 2 is true |
| C. | Statements 3 is true |
| D. | All statement are correct |
| E. | None of these |
| Answer» E. None of these | |
| 159. |
Given below are the devices and their types. Match the two columns on the basis of their types.AB1. Pascalinei. Electro-mechanical2. Napier's bonesii. Automatic3. Analytical engineiii. Manual4. Mark – 1iv. Mechanical |
| A. | 1\[\to \]iv, 2\[\to \] iii, 3\[\to \] ii, 4\[\to \] i |
| B. | 1\[\to \]iii, 2\[\to \] i, 3\[\to \] iv, 4\[\to \] ii |
| C. | 1\[\to \] ii, 2\[\to \] iii, 3\[\to \] i,4\[\to \] iv |
| D. | 1\[\to \] i, 2\[\to \] ii, 3\[\to \] iii, 4\[\to \] iv |
| E. | 1\[\to \] iii, 2\[\to \] iv, 3\[\to \] i, 4\[\to \] ii |
| Answer» B. 1\[\to \]iii, 2\[\to \] i, 3\[\to \] iv, 4\[\to \] ii | |
| 160. |
Who was the inventor of Mark - I which was probably his last electro- mechanical computer? |
| A. | Howard Aiken |
| B. | Herman Hollerith |
| C. | Charles Babbage |
| D. | Joseph Jacquard |
| E. | None of these |
| Answer» B. Herman Hollerith | |
| 161. |
Napier's bone was capable of doing addition, subtraction, multiplication and division. It was a manual device. Who developed this wonderful machine of that period? |
| A. | Joshef Napie |
| B. | John Napier |
| C. | Jenifer Napier |
| D. | Albert Napier |
| E. | None of these |
| Answer» C. Jenifer Napier | |
| 162. |
Match the two columns on the basis of their year of invention.S. No.AS. No.B1.Leibnitz machinei.18212.Pascalineii.16943.Jacquards Loomiii.16424.Difference, engineiv.1801 |
| A. | 1\[\to \] iv, 2\[\to \] iii, 3\[\to \] ii, 4\[\to \]i |
| B. | 1\[\to \]ii, 2\[\to \]iii, 3\[\to \]iv, 4\[\to \]i |
| C. | 1\[\to \] iii, 2\[\to \] iv, 3\[\to \] i,4\[\to \]ii |
| D. | 1\[\to \] ii, 2\[\to \] i, 3\[\to \] iv, 4\[\to \]iii |
| E. | 1\[\to \] i, 2\[\to \] ii, 3\[\to \] iii, 4\[\to \]iv |
| Answer» C. 1\[\to \] iii, 2\[\to \] iv, 3\[\to \] i,4\[\to \]ii | |
| 163. |
Which one of the following is known as the first general purpose computer? |
| A. | Electric Numerical Integrator and Computer |
| B. | Electronic Numerical Integrator and Calculator |
| C. | Electronic Numerical Integrator and Computer |
| D. | Electronic Number Integer and Computer |
| E. | None of these |
| Answer» D. Electronic Number Integer and Computer | |
| 164. |
Which was the first automatic machine having all the features of the modern computer? |
| A. | Difference engine |
| B. | Analytical engine |
| C. | Analysis engine |
| D. | Hollerith's machine |
| E. | None of these |
| Answer» C. Analysis engine | |
| 165. |
Computer's era began much earlier than the development of computer. Lots of efforts were made to develop this device. Which one of the following was the first developed computer? |
| A. | Abacus |
| B. | Napier's bone's |
| C. | ENIAC |
| D. | ANIEC |
| E. | FNIAC |
| Answer» D. ANIEC | |
| 166. |
The fourth generation computers are the modern computers that you use today. These computers use very complex circuits called LSIC. What do you mean by LSIC? |
| A. | Low Speed Integrated Circuit |
| B. | Large Speed Integrated Computer |
| C. | Lower Scale Instrument Circuit |
| D. | Large Scale Integrated Circuit |
| E. | None of these |
| Answer» E. None of these | |
| 167. |
Match the following: S. No. A S. No. B 1 Vacuum tube i. 1946 2 ENIAC ii. 1921 3 3rd generation computers iii. Artificial intelligence 4 5th generation computers iv. IBM-360 series |
| A. | 1\[\to \]i, 2\[\to \]ii, 3\[\to \]iii, 4\[\to \]iv |
| B. | 1\[\to \]iv, 2\[\to \]iii, S\[\to \]ii, 4\[\to \]i |
| C. | 1\[\to \]ii, 2\[\to \]i, S\[\to \]iv, 4\[\to \]iii |
| D. | 1\[\to \]iii, 2\[\to \]iv, S\[\to \]ii, 4\[\to \]i |
| E. | 1\[\to \]iv, 2\[\to \]i, S\[\to \]ii, 4\[\to \]iii |
| Answer» D. 1\[\to \]iii, 2\[\to \]iv, S\[\to \]ii, 4\[\to \]i | |
| 168. |
Fifth generation computer are based on which of the following? |
| A. | Vacuum tubes |
| B. | Integrated circuits |
| C. | Microprocessors |
| D. | Arifical intelligence |
| E. | None of these |
| Answer» E. None of these | |
| 169. |
In 2nd generation computers the vacuum tube was replaced by some other device that made them more effective. Which one of the following replaced the vacuum tube? |
| A. | Chip |
| B. | AI |
| C. | 1C |
| D. | Transistor |
| E. | None of these |
| Answer» E. None of these | |
| 170. |
Teacher to students: The computer of second generations had smaller size, less power requirement and greater processing speed as compared to first generation computers. It had various models. Now, what is the name of few models of 2nd generation computers. Which student has given correct answer? |
| A. | Student-IBM 1401 |
| B. | Student2-IBM 2000 |
| C. | Students-IBM 1900 |
| D. | Student4- MS 2000 |
| E. | Student5- IBM 0002 |
| Answer» B. Student2-IBM 2000 | |
| 171. |
Fill in the blanks: 1. ______ and _____ were 5000 times faster than the ______.2. Model of 2nd generation computers is _____. |
| A. | MARK-1, EDVAQUNI VAC and ATLAS |
| B. | ATLAS, MARK-1, EDVAC and UNI VAC |
| C. | EDVAC, UNI VAC, MARK-1 and ATLAS |
| D. | UNI VAC, MARK-1, EDVAC and ATLAS |
| E. | EDVAC, ATLAS, MARK-1 and UNI VAC. |
| Answer» D. UNI VAC, MARK-1, EDVAC and ATLAS | |
| 172. |
The fourth generation computers are the modern computers that we use now- a-day. Which one of the following is an example of 4th generation computer? |
| A. | Pentium |
| B. | IBM 2100 |
| C. | IBM 1401 |
| D. | IBM 360/370 |
| E. | None of these |
| Answer» B. IBM 2100 | |
| 173. |
Microprocessor is one of the independent parts of the computer. It is actually a _____. |
| A. | Chip |
| B. | Transistor |
| C. | Register |
| D. | All of these |
| E. | None of these |
| Answer» B. Transistor | |
| 174. |
Given below is the information about different generation of computers. Match the two columns.S.No.AS.No.B1.2nd generationi.It uses Artificial Intelligence.2.3rd generationii.It uses Microprocessors.3.4th generationiii.It used Transistors4.5th generation Circuits.iv.It used Integrated |
| A. | 1\[\to \]iii, 2\[\to \]iv, 3\[\to \]ii, 4\[\to \]i |
| B. | 1\[\to \]iv, 2\[\to \]iii, 3\[\to \]i, 4\[\to \]ii |
| C. | 1\[\to \]ii, 2\[\to \]iii, 3\[\to \]i, 4\[\to \]iv |
| D. | 1\[\to \]i, 2\[\to \]ii, 3\[\to \]iii, 4\[\to \]iv |
| E. | 1\[\to \]iv, 2\[\to \]iii, S\[\to \]ii, 4\[\to \]i |
| Answer» B. 1\[\to \]iv, 2\[\to \]iii, 3\[\to \]i, 4\[\to \]ii | |
| 175. |
Given below are the features of different generations of computer. Which one of the following is the feature of first generation computers?1. The power consumption was very high.2. The computers of this generation replaced vacuum tubes with transistors.3. The size of main memory was increased and reached about 4 megabytes.4. The semiconductor memories replaced magnetic core memories. |
| A. | 1 and 2 |
| B. | 2 and 4 |
| C. | Only 1 |
| D. | All of these |
| E. | None of these |
| Answer» D. All of these | |
| 176. |
The primary job of the Operating System is: |
| A. | Manage commands |
| B. | Manage Users |
| C. | Manage Resources |
| D. | Manage Programs |
| E. | None of these |
| Answer» D. Manage Programs | |
| 177. |
What do you do to open an application from an icon? |
| A. | Left click |
| B. | Right click |
| C. | Double click |
| D. | Scroll |
| E. | None of these |
| Answer» D. Scroll | |
| 178. |
What do you click on to see a list of programs on your computer? |
| A. | Windows button |
| B. | This PC |
| C. | Recycle Bin |
| D. | My document |
| E. | None of these |
| Answer» B. This PC | |
| 179. |
What do you do to select an icon? |
| A. | Left click |
| B. | Right click |
| C. | Double Click |
| D. | Scrolled |
| E. | None of these |
| Answer» B. Right click | |
| 180. |
Which of the following is not essential to shut down your computer? |
| A. | Save all opened files |
| B. | Close all running applications |
| C. | Switch off monitor |
| D. | Cut off the power supply |
| E. | None of these |
| Answer» D. Cut off the power supply | |
| 181. |
GUI Means: |
| A. | Graphical User Interface |
| B. | Graphic User Interface |
| C. | Graphical User Input |
| D. | Graphics Use Interface |
| E. | None of these |
| Answer» B. Graphic User Interface | |
| 182. |
Directory is similar to _____. |
| A. | File |
| B. | Folder |
| C. | Item |
| D. | Allot these |
| E. | None of these |
| Answer» C. Item | |
| 183. |
Given image is of a microcomputer. What do you understand by a microcomputer? |
| A. | A small computer with a microprocessor. |
| B. | A computer used by scientists to research about micro-technology. |
| C. | A computer which is developed by merging two mainframe computers. |
| D. | A computer used for robotics. |
| Answer» B. A computer used by scientists to research about micro-technology. | |
| 184. |
An arrow that is controlled by mouse without using the keyboard is called ___________. |
| A. | Pointer |
| B. | Chip |
| C. | Byte |
| D. | None of these |
| Answer» B. Chip | |
| 185. |
The wires shown here are used to _______. |
| A. | Connect different parts of computer |
| B. | Open the CPU cabinet |
| C. | Set date and time |
| D. | None of these |
| Answer» B. Open the CPU cabinet | |
| 186. |
______________ appears in a window, when all the items in a window cannot be seen at the same time. |
| A. | Title bar |
| B. | Taskbar |
| C. | Scroll bar |
| D. | Menu bar |
| Answer» D. Menu bar | |
| 187. |
Which of the following options correctly describes the steps of the given diagram in the same order? |
| A. | Computer accepts the input data \[\to\] it processes the input data \[\to\] output result is generated \[\to\] output is then stored in storage device. |
| B. | Computer processes input data \[\to\] output is stored in storage device \[\to\] it accepts input data \[\to\] output result is generated. |
| C. | Computer accepts input data \[\to\] output result is generated \[\to\] it processes input data \[\to\]output is stored in storage device. |
| D. | Computer accepts input data \[\to\]it processes input data \[\to\] output is stored in storage device \[\to\] output result is generated. |
| Answer» B. Computer processes input data \[\to\] output is stored in storage device \[\to\] it accepts input data \[\to\] output result is generated. | |
| 188. |
Which of the following statements hold(s) true about the given device? Statement 1: It contains all the functions of CPU. Statement 2: Its working is compared with an engine, as an engine is the first one to start when you start your car, similarly it starts working when you turn on your computer. |
| A. | Only Statement 1 |
| B. | Only Statement 2 |
| C. | Both Statement 1 and Statement 2 |
| D. | Neither Statement 1 nor Statement 2 |
| Answer» D. Neither Statement 1 nor Statement 2 | |
| 189. |
Which of the following statements hold(s) true about the given type of computer? Statement 1: It is a general purpose computer. Statement 2: It has display, keyboard, touchpad, CD/DVD drive and hard drive all in a battery operated package. |
| A. | Only Statement 1 |
| B. | Only Statement 2 |
| C. | Both Statement 1 and Statement 2 |
| D. | Neither Statement 1 nor Statement 2 |
| Answer» D. Neither Statement 1 nor Statement 2 | |
| 190. |
Identify the following: - Mid sized digital computer that supported many users simultaneously. - Users could access this type of computer through their PCs. - They were used for real time applications. - PDP 11, HP 2100 are the examples of it. |
| A. | Minicomputer |
| B. | Microcomputer |
| C. | Mainframe computer |
| D. | Supercomputer |
| Answer» B. Microcomputer | |
| 191. |
The background picture of the desktop is called the ____________. |
| A. | Tittle |
| B. | Wallpaper |
| C. | Screen Timer |
| D. | Thumbnail |
| Answer» C. Screen Timer | |
| 192. |
View the given picture and answer the questions that follow. What is shown in the panel in the image? |
| A. | It is the search panel used to search files and folders in the current folder. |
| B. | It is the browser address bar. You can enter the name of the website to go there. |
| C. | Both [A] and [B] |
| D. | None of these |
| Answer» B. It is the browser address bar. You can enter the name of the website to go there. | |
| 193. |
View the given picture and answer the questions that follow. What does represent? |
| A. | Name of the computer |
| B. | Name of the folder |
| C. | Name of the drive |
| D. | Random name |
| Answer» D. Random name | |
| 194. |
View the given picture and answer the questions that follow. When you click on the Address bar marked by , what will be displayed there? |
| A. | You cannot click on the panel |
| B. | Computer\Local Disk (C:)\Windows |
| C. | C:\Windows |
| D. | D:\ |
| Answer» D. D:\ | |
| 195. |
View the given picture and answer the questions that follow. The area indicated by letter shows _________ pane. |
| A. | Navigation |
| B. | Details |
| C. | Preview |
| D. | Tiles |
| Answer» C. Preview | |
| 196. |
View the given picture and answer the questions that follow. The icon indicated by the letter is an example of a ___________. |
| A. | Button |
| B. | File |
| C. | Folder |
| D. | Status |
| Answer» D. Status | |
| 197. |
View the given picture and answer the questions that follow. The given image is of_______, of Windows 7. |
| A. | Windows Explorer |
| B. | Internet Explorer |
| C. | Disc Explorer |
| D. | Data Explorer |
| Answer» B. Internet Explorer | |
| 198. |
Match the famous people names in Column-1 with their developments in Column-2. Column -2 Column -2 (a) Sabeer Bhatia (1) Facebook (b) Mark Zuckerberg (2) QWERTY keyboard layout (c) Christopher Latham Sholes (3) Microsoft (d) Bill Gates (4) Hotmail |
| A. | (a)-(1), (b)-(3), (c)-(2), (d)-(4) |
| B. | (a)-(4), (b)-(3), (c)-(2), (d)-(1) |
| C. | (a)-(3), (b)-(1), (c)-(4), (d)-(2) |
| D. | (a)-(4), (b)-(1), (c)-(2), (d)-(3) |
| Answer» E. | |
| 199. |
Which of the following jumbled words is NOT related to characteristics of a computer? |
| A. | RACUACTE |
| B. | TAFS |
| C. | TIVELERSA |
| D. | TOMNONOY |
| Answer» E. | |
| 200. |
Which of the following is a microcomputer? (1) (2) (3) (4) |
| A. | Only (1) and (3) |
| B. | Only (2) and (4) |
| C. | Only (1), (3) and (4) |
| D. | All of these |
| Answer» E. | |