MCQOPTIONS
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MCQOPTIONS
This section includes 398 Mcqs, each offering curated multiple-choice questions to sharpen your Technical Programming knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
D-AMPS uses ______ to divide each 25-MHz band into channels. |
| A. | FDMA |
| B. | TDMA |
| C. | CDMA |
| D. | both (a) and (b) |
| Answer» E. | |
| 152. |
In the earlier ARPA NET each node of network consisted |
| A. | TIP & a host |
| B. | BBN & a host |
| C. | IMP & a host |
| D. | SAP & a host |
| Answer» D. SAP & a host | |
| 153. |
An ATM cell is _________ bytes long |
| A. | 5 |
| B. | 32 |
| C. | 48 |
| D. | 53 |
| Answer» E. | |
| 154. |
Type of network in which whole network is established at a single place is classified as |
| A. | local area network |
| B. | banned area network |
| C. | connected area network |
| D. | timed area network |
| Answer» B. banned area network | |
| 155. |
Software which supports work group computing is known as |
| A. | solaris |
| B. | groupware |
| C. | netware |
| D. | antivirus |
| Answer» C. netware | |
| 156. |
Separate workstations, sharing peripherals and communication between all access points are advantages of |
| A. | local area network |
| B. | hybrid area network |
| C. | geographical area network |
| D. | wide area network |
| Answer» B. hybrid area network | |
| 157. |
System allowing several users to make apparently simultaneous use of computer and each user has a terminal, typically a keyboard plus visual display, is connected via a multiplexer or front-end processor to main system is termed as |
| A. | multi task system |
| B. | multi access system |
| C. | job terminal system |
| D. | job center system |
| Answer» C. job terminal system | |
| 158. |
Most data transmitted over telephone lines uses |
| A. | serial transmission |
| B. | parallel transmission |
| C. | one way transmission |
| D. | two way transmission |
| Answer» B. parallel transmission | |
| 159. |
In multi-access system, little processing power for on-line terminals makes system speed |
| A. | very fast |
| B. | very slow |
| C. | job batch |
| D. | timed batch |
| Answer» C. job batch | |
| 160. |
Transmission in which all bits are sent at same time for each character is called |
| A. | parallel transmission |
| B. | wide transmission |
| C. | local transmission |
| D. | serial transmission |
| Answer» B. wide transmission | |
| 161. |
In computer, collection of individuals working on a specific task is known as |
| A. | work place |
| B. | work group |
| C. | network |
| D. | groupware |
| Answer» C. network | |
| 162. |
The basic function of the e-mail system to intimate the originator what happened to the message transmitted is .................... |
| A. | Disposition |
| B. | Reporting |
| C. | Displaying |
| D. | Composition |
| Answer» C. Displaying | |
| 163. |
In a _____ backbone, the backbone is just one switch. |
| A. | bus |
| B. | ring |
| C. | star |
| D. | none of the above |
| Answer» D. none of the above | |
| 164. |
A _______ is a three-layer device that handles packets based on their logical addresses. |
| A. | repeater |
| B. | bridge |
| C. | router |
| D. | none of the above |
| Answer» D. none of the above | |
| 165. |
A ________ is normally a computer that operates in all five layers of the Internet model or seven layers of OSI model. |
| A. | repeater |
| B. | bridge |
| C. | router |
| D. | gateway |
| Answer» E. | |
| 166. |
__________ is a second-generation cellular phone system. |
| A. | AMPS |
| B. | D-AMPS |
| C. | GSM |
| D. | none of the above |
| Answer» C. GSM | |
| 167. |
In peer-to-peer network, each computer in a network is referred as |
| A. | server |
| B. | client |
| C. | peer |
| D. | sender |
| Answer» D. sender | |
| 168. |
Signals generated by a operating system to send it over phone line must be further converted into a |
| A. | AC signal |
| B. | analog signal |
| C. | digital signal |
| D. | microwave |
| Answer» C. digital signal | |
| 169. |
Server on the internet is also known as |
| A. | hub |
| B. | host |
| C. | gateway |
| D. | repeater |
| Answer» C. gateway | |
| 170. |
A ............... connection provides a dedicated link between two devices. |
| A. | point - to - point |
| B. | multipoint |
| C. | primary |
| D. | secondary |
| Answer» B. multipoint | |
| 171. |
User can get files from another computer on the internet by using |
| A. | HTML |
| B. | HTTP |
| C. | UTP |
| D. | FTP |
| Answer» E. | |
| 172. |
For voice, each channel contains ___ word of digitized data. |
| A. | 2 |
| B. | 1 |
| C. | 0 |
| D. | 4 |
| Answer» C. 0 | |
| 173. |
Which of the following are Internet Protocols? |
| A. | TCP/IP |
| B. | HTTP |
| C. | SMTP |
| D. | All the above |
| Answer» E. | |
| 174. |
In wide area network, computing power is provided with help of |
| A. | mainframe computers |
| B. | micro computers |
| C. | geographical computers |
| D. | terminal computers |
| Answer» B. micro computers | |
| 175. |
____________ is a digital version of AMPS. |
| A. | GSM |
| B. | D-AMPS |
| C. | IS-95 |
| D. | none of the above |
| Answer» C. IS-95 | |
| 176. |
An anticipated result from multi programming operations is: |
| A. | better scheduling of work |
| B. | the handling of more jobs |
| C. | reduced computer idle time |
| D. | all of the above |
| Answer» E. | |
| 177. |
Terminals or computer systems that are connected together are called |
| A. | network |
| B. | station network |
| C. | logical network |
| D. | stated network |
| Answer» B. station network | |
| 178. |
MEO satellites are located at altitudes between _______________ km. |
| A. | 3000 and 5000 |
| B. | 5000 and 10,000 |
| C. | 5000 and 15,000 |
| D. | none of the above |
| Answer» D. none of the above | |
| 179. |
Main purpose of computer network is |
| A. | file sharing |
| B. | printer sharing |
| C. | hard disk sharing |
| D. | all of these |
| Answer» E. | |
| 180. |
IS-95 uses the _______ satellite system for synchronization. |
| A. | GPS |
| B. | Teledesic |
| C. | Iridium |
| D. | none of the above |
| Answer» B. Teledesic | |
| 181. |
Components that operate at network layer of the OSI model. |
| A. | Switches |
| B. | Servers |
| C. | Routers |
| D. | Gateways |
| Answer» D. Gateways | |
| 182. |
AMPS uses ______ to divide each 25-MHz band into channels. |
| A. | FDMA |
| B. | TDMA |
| C. | CDMA |
| D. | none of the above |
| Answer» B. TDMA | |
| 183. |
A computer network permits sharing of |
| A. | Resources |
| B. | Information |
| C. | Both a & b |
| D. | None of these |
| Answer» D. None of these | |
| 184. |
Example of computer full duplex mode is |
| A. | telephone |
| B. | internet broadcasting |
| C. | Both a and b |
| D. | television |
| Answer» D. television | |
| 185. |
ATM is an example of |
| A. | MAN |
| B. | Point to Point WAN |
| C. | Switched WAN |
| D. | LAN |
| Answer» D. LAN | |
| 186. |
ISDN is a group of __________ standards relating to digital transmission across conventional copper wire telephone lines, as also other media. |
| A. | CCITT |
| B. | ITU |
| C. | Both a & b |
| D. | None of these |
| Answer» D. None of these | |
| 187. |
In computer, process of superimposing a low frequency signal over a high frequency signal is called |
| A. | modulation |
| B. | demodulation |
| C. | conversion |
| D. | transformation |
| Answer» B. demodulation | |
| 188. |
Fast mean of communication and access available to large computers are advantages of |
| A. | wide area network |
| B. | terminal area network |
| C. | connected area network |
| D. | timed area network |
| Answer» B. terminal area network | |
| 189. |
The components in the domain name space are separated by .................... |
| A. | Comma |
| B. | Dot |
| C. | Colon |
| D. | Semi colon |
| Answer» C. Colon | |
| 190. |
Data transmission between computers or between users is called |
| A. | communication |
| B. | data communication |
| C. | telecommunications |
| D. | data terminals |
| Answer» C. telecommunications | |
| 191. |
Which of the following statement is correct? |
| A. | Teleprinters are same as x400 |
| B. | Teleprinters are same as teletypes |
| C. | Teleprinters have a printer for output and keyboard for input |
| D. | Teleprinters are used for printing at remote locations, not for input |
| Answer» D. Teleprinters are used for printing at remote locations, not for input | |
| 192. |
From the following which is not considered to be a computer peripheral device |
| A. | disk drive |
| B. | keyboard |
| C. | monitor |
| D. | CPU |
| Answer» E. | |
| 193. |
Point to point protocol (PPP) is used to control and manage data transfer at the ________ layer |
| A. | Physical |
| B. | Data link |
| C. | Network |
| D. | Transport |
| Answer» C. Network | |
| 194. |
The electromagnetic or light waves representing data are called |
| A. | information |
| B. | signal |
| C. | sender |
| D. | transmission |
| Answer» C. sender | |
| 195. |
The working document with no official status and a 6-month lifetime is called |
| A. | Internet draft |
| B. | Internet standard |
| C. | Internet Protocol |
| D. | Regulatory Agencies |
| Answer» B. Internet standard | |
| 196. |
A ______ normally connects LANs and WANs in the Internet and has a table that is used for making decisions about the route. |
| A. | repeater |
| B. | bridge |
| C. | router |
| D. | none of the above |
| Answer» D. none of the above | |
| 197. |
______ refers to the physical or logical arrangement of a network. |
| A. | Data flow |
| B. | Mode of operation |
| C. | Topology |
| D. | None of the above |
| Answer» D. None of the above | |
| 198. |
A ______ is a data communication system spanning states, countries, or the whole world. |
| A. | MAN |
| B. | LAN |
| C. | WAN |
| D. | none of the above |
| Answer» D. none of the above | |
| 199. |
________ is a collection of many separate networks. |
| A. | A WAN |
| B. | An internet |
| C. | a LAN |
| D. | None of the above |
| Answer» C. a LAN | |
| 200. |
A _______ is a data communication system within a building, plant, or campus, or between nearby buildings. |
| A. | LAN |
| B. | MAN |
| C. | WAN |
| D. | none of the above |
| Answer» B. MAN | |