MCQOPTIONS
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MCQOPTIONS
This section includes 621 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
Convert decimal number 106 to binary. |
| A. | 1101000 |
| B. | 1101010 |
| C. | 1100110 |
| D. | 1110000 |
| Answer» C. 1100110 | |
| 152. |
Constantly running system - program processes are known as |
| A. | Daemons |
| B. | Processes |
| C. | Process Block |
| D. | Process Control Block |
| Answer» B. Processes | |
| 153. |
Computers use the _ language to process data. |
| A. | Kilobyte |
| B. | Binary |
| C. | Representation |
| D. | Processing |
| Answer» C. Representation | |
| 154. |
Concatenation of text can be done using |
| A. | Ampersand (&) |
| B. | Hash (#) |
| C. | Apostrophe (') |
| D. | Exclamation (!) |
| Answer» B. Hash (#) | |
| 155. |
Computers cannot work without |
| A. | Scanner |
| B. | Internet |
| C. | Mouse |
| D. | CPU |
| Answer» E. | |
| 156. |
Computers on an internet are identified by |
| A. | Street address |
| B. | E-mail address |
| C. | IP address |
| D. | all of the above |
| Answer» D. all of the above | |
| 157. |
Computer system which do not not require any storage device? |
| A. | Analog |
| B. | Digital |
| C. | Hybrid |
| D. | Third generation computer |
| Answer» B. Digital | |
| 158. |
Computers and communication technologies affect our lives in ways that include: __________, in the way we learn and shape the course of our learning  according to our own interests._x005F_x000D_ |
| A. | Societal |
| B. | Technological |
| C. | Educational |
| D. | Personal |
| Answer» D. Personal | |
| 159. |
Computer software can be defined as_x005F_x000D_ |
| A. | the interaction between the computer and its database |
| B. | an interface between the computer and the network |
| C. | the computer and its associated equipment |
| D. | the instructions that tell the computer what to do |
| Answer» E. | |
| 160. |
Computer programs are written in a high level programming language, however the human readable version of a program is called _______ |
| A. | Cache |
| B. | Instruction set |
| C. | Source code |
| D. | None of these |
| Answer» D. None of these | |
| 161. |
Computer networks constituting the internet are connected by telephones, underwater cables and ______________x005F_x000D_ |
| A. | |
| B. | e-books |
| C. | Public telephone booths |
| D. | Satellites |
| Answer» E. | |
| 162. |
Commonly used abbreviation OS in computer science stands for?_x005F_x000D_ |
| A. | Operating System |
| B. | Operating Search |
| C. | Optimization System |
| D. | Optimization Search |
| Answer» B. Operating Search | |
| 163. |
Computer process data into information by working exclusively with |
| A. | numbers |
| B. | multimedia |
| C. | characters |
| D. | words |
| Answer» D. words | |
| 164. |
Commonly used abbreviation SEO in computer science stands for? |
| A. | System Engine Optimization |
| B. | Search Engine Optimization |
| C. | Structured Engine Optimization |
| D. | Single Engine Optimization |
| Answer» C. Structured Engine Optimization | |
| 165. |
Compatibility in regard to computers refers to ________ |
| A. | The software doing the right job for the user |
| B. | It being versatile enough to handle the job |
| C. | The software being able to run on the computer |
| D. | Software running with other previously installed software |
| Answer» E. | |
| 166. |
Commonly used abbreviation ISP in computer science stands for? |
| A. | Internet Service Provider |
| B. | Intranet Service Provider |
| C. | Internet Systems Provider |
| D. | Intranet Systems Provider |
| Answer» B. Intranet Service Provider | |
| 167. |
Codes consisting of bars or lines of varying widths or lengths that are computer readable are known as ____ |
| A. | An AsCII code |
| B. | A magnetic tape |
| C. | AN OCR scanner |
| D. | A Bar code |
| Answer» E. | |
| 168. |
Code coverage is used as a measure of what? |
| A. | Trends analysis |
| B. | Time Spent Testing |
| C. | Defects |
| D. | Test Effectiveness |
| Answer» E. | |
| 169. |
CMOS is a |
| A. | Battery-powered memory chip |
| B. | Basic input-output system |
| C. | Storage device |
| D. | Cache memory operating system |
| Answer» B. Basic input-output system | |
| 170. |
CHKDSK command is used to |
| A. | analyze the hard disk error |
| B. | diagnose the hard disk error |
| C. | report the status of files on disk |
| D. | All of the above |
| Answer» E. | |
| 171. |
Chief component of first generation computer was |
| A. | Vacuum tubes |
| B. | integrated circuits |
| C. | transisters |
| D. | None of the above |
| Answer» B. integrated circuits | |
| 172. |
Central processing unit is combination of |
| A. | Arithmetic and Control unit |
| B. | Control and Output unit |
| C. | Control and Storage unit |
| D. | Arithmetic logic and input unit |
| Answer» B. Control and Output unit | |
| 173. |
CD-ROM is a semiconductor memory. |
| A. | 1 |
| B. | |
| C. | |
| D. | |
| Answer» C. | |
| 174. |
Can character data be stored in computer memory? |
| A. | Yes---a primitive data type is used to store characters |
| B. | No---computer memory can only store patterns |
| C. | Yes---characters are stored in special memory |
| D. | No---computers can only store numbers |
| Answer» B. No---computer memory can only store patterns | |
| 175. |
CAD stands for _____. |
| A. | Common Aided Design |
| B. | Computer Aided Design |
| C. | Complex Aided Design |
| D. | Communication Aided Design |
| Answer» C. Complex Aided Design | |
| 176. |
Cache memory works on the principle of __________ |
| A. | Locality of data |
| B. | Locality of reference |
| C. | Locality of Memory |
| D. | Locality of Memory & reference |
| Answer» C. Locality of Memory | |
| 177. |
Cache memory is a form of ROM. |
| A. | 1 |
| B. | |
| C. | |
| D. | |
| Answer» C. | |
| 178. |
Cache memory acts between |
| A. | CPU and Hard disc |
| B. | RAM and ROM |
| C. | CPU and RAM |
| D. | None of the above |
| Answer» D. None of the above | |
| 179. |
C Programming language was developed by ___________. |
| A. | Charles Babbage |
| B. | Larry Wall |
| C. | James Gosling |
| D. | Dennis Ritchie |
| Answer» E. | |
| 180. |
C. P. U. consists of |
| A. | Arithmetic and Logical unit and Register |
| B. | Arithmetic and Logical unit, Register and Control unit |
| C. | System unit and Memory |
| D. | Hard disk and Control unit |
| Answer» C. System unit and Memory | |
| 181. |
By default, a real number is treated as a |
| A. | Integer |
| B. | Float |
| C. | Double |
| D. | Long double |
| Answer» C. Double | |
| 182. |
C++ is ________. |
| A. | an operating system |
| B. | a programming language |
| C. | a software |
| D. | None of these |
| Answer» C. a software | |
| 183. |
C, BASIC, COBOL, and Java are examples of ............language |
| A. | low-level |
| B. | programming |
| C. | computer |
| D. | high-level |
| Answer» E. | |
| 184. |
BSoDs can be caused by poorly written device drivers ormalfunctioning hardware, such as faulty memory, powersupply issues, overheating of components, or hardwarerunning beyond its specification limits. Which color screenis displayed wh en en coun ter ed a BSOD Er r or ? |
| A. | Red |
| B. | Grey |
| C. | Black |
| D. | Blue |
| Answer» E. | |
| 185. |
Bold, Italics, Underline are examples of |
| A. | Task bar |
| B. | Formatting tool bar |
| C. | Menu bar |
| D. | None |
| Answer» C. Menu bar | |
| 186. |
Bill Gates co-founded 'Microsoft Corporation' in 1975 with? |
| A. | Chris Hughes |
| B. | Tim Berners-Lee |
| C. | Steve Paul Jobs |
| D. | Paul G. Allen |
| Answer» E. | |
| 187. |
Bold, Italic, Regular are known as |
| A. | Text Effects |
| B. | Font Styles |
| C. | Font Effects |
| D. | Word Art |
| Answer» C. Font Effects | |
| 188. |
Books in electronic formats are called _________. |
| A. | i-books |
| B. | e-books |
| C. | e-library |
| D. | e-learning |
| Answer» C. e-library | |
| 189. |
'.bak' extension refers to what kind of file? |
| A. | Document |
| B. | Movie/Video file |
| C. | Backup file |
| D. | Audio file |
| Answer» D. Audio file | |
| 190. |
Backup means |
| A. | Protecting data by copying it from the original source to a different destination |
| B. | Accessing data on tape |
| C. | Filtering old data from the new data |
| D. | Adding more components to your network |
| Answer» B. Accessing data on tape | |
| 191. |
Autocorrect was originally designed to replace |
| A. | Misspelled words |
| B. | Grammatically incorrect |
| C. | Repetitive words |
| D. | All of the above |
| Answer» B. Grammatically incorrect | |
| 192. |
Assembly is a _______ based low-level language replacing binary machine-code instructions, which are very hard toremember, it is the classic and uncontroversial example of alow level language. |
| A. | Memory |
| B. | High Level |
| C. | Key |
| D. | Mnemonic |
| Answer» E. | |
| 193. |
ASP in computer science stands for? |
| A. | Abstract Service Provider |
| B. | Application Service Provider |
| C. | Application Signal Provider |
| D. | Abstract Syntax Provider |
| Answer» C. Application Signal Provider | |
| 194. |
Artificial Intelligence is associated with which generation? |
| A. | Sixth generation |
| B. | Fifth generation |
| C. | Third generation |
| D. | Fourth generation |
| Answer» C. Third generation | |
| 195. |
Any letter, number, or symbol found on the keyboard that you can type into the computer........... |
| A. | Output |
| B. | Type |
| C. | Character |
| D. | |
| Answer» D. Print | |
| 196. |
Any online 'demo' is |
| A. | An interactive presentation |
| B. | A non-interactive presentation |
| C. | Not a sequential presentation |
| D. | An active user interface |
| Answer» C. Not a sequential presentation | |
| 197. |
An object is composed of |
| A. | Methods |
| B. | Attributes |
| C. | Properties |
| D. | All of the above |
| Answer» E. | |
| 198. |
Android is a mobile operating system designed primarilyfor touch screen mobile devices such as smartphones andtablets. Which among the following was the first Android Operating System? |
| A. | Cupcake |
| B. | Alpha |
| C. | Gingerbread |
| D. | Doughnut |
| Answer» C. Gingerbread | |
| 199. |
An IP address is _____ bit number. |
| A. | 8 |
| B. | 16 |
| C. | 32 |
| D. | 64 |
| Answer» D. 64 | |
| 200. |
A(n) .......... is a small group of computers and peripherals linked together in a small geographic area. |
| A. | WAN |
| B. | PAN |
| C. | LAN |
| D. | CAN |
| Answer» D. CAN | |