MCQOPTIONS
Saved Bookmarks
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.
| 251. |
A three-layer switch is a kind of ________. |
| A. | repeater |
| B. | bridge |
| C. | router |
| D. | none of the above |
| Answer» D. none of the above | |
| 252. |
A __________ forwards every frame; it has no filtering capability. |
| A. | passive hub |
| B. | repeater |
| C. | bridge |
| D. | router |
| Answer» C. bridge | |
| 253. |
________ is actually a multiport repeater. It is normally used to create connections between stations in a physical star topology. |
| A. | An active hub |
| B. | A passive hub |
| C. | either (a) or (b) |
| D. | neither (a) nor (b) |
| Answer» B. A passive hub | |
| 254. |
A ________receives a signal and, before it becomes too weak or corrupted, regenerates the original bit pattern. It then sends the refreshed signal. |
| A. | passive hub |
| B. | repeater |
| C. | bridge |
| D. | router |
| Answer» C. bridge | |
| 255. |
A two-layer switch is a ______. |
| A. | repeater |
| B. | bridge |
| C. | router |
| D. | none of the above |
| Answer» C. router | |
| 256. |
A ________ operates in both the physical and the data link layer. |
| A. | passive hub |
| B. | repeater |
| C. | bridge |
| D. | router |
| Answer» D. router | |
| 257. |
A _______ can check the MAC addresses contained in the frame. |
| A. | passive hub |
| B. | repeater |
| C. | bridge |
| D. | router |
| Answer» D. router | |
| 258. |
A ________ is a device in which the stations are completely unaware of its existence. |
| A. | passive hub |
| B. | repeater |
| C. | simple bridge |
| D. | transparent bridge |
| Answer» E. | |
| 259. |
Nodes are another name of |
| A. | Devices |
| B. | Links |
| C. | Medium |
| D. | Modes |
| Answer» B. Links | |
| 260. |
_______ are special-interest groups that quickly test, evaluate, and standardize new technologies. |
| A. | Forums |
| B. | Regulatory agencies |
| C. | Standards organizations |
| D. | All of the above |
| Answer» B. Regulatory agencies | |
| 261. |
Keyboard and monitor screen used in microcomputers are classified as |
| A. | timed computing |
| B. | turning computing |
| C. | interactive computing |
| D. | responsive communicating |
| Answer» D. responsive communicating | |
| 262. |
Some new two-layer switches, called _______ switches, have been designed to forward the frame as soon as they check the MAC addresses in the header of the frame. |
| A. | cut-through |
| B. | go-through |
| C. | come-through |
| D. | none of the above |
| Answer» B. go-through | |
| 263. |
Which of the following feature is provided by a computer modem? |
| A. | speeds |
| B. | self-testing |
| C. | transmission rate |
| D. | all of these |
| Answer» E. | |
| 264. |
In serial transmission, transmitted bits for each character is of |
| A. | ten bits |
| B. | five bits |
| C. | two bits |
| D. | three bits |
| Answer» B. five bits | |
| 265. |
A ______ has a table used in filtering decisions. |
| A. | passive hub |
| B. | repeater |
| C. | bridge |
| D. | none of the above |
| Answer» D. none of the above | |
| 266. |
Alternative measurement of speed transmission is |
| A. | characters per second |
| B. | characters per minute |
| C. | characters per hour |
| D. | characters per day |
| Answer» B. characters per minute | |
| 267. |
Most common type of a computer network is |
| A. | PAN |
| B. | WAN |
| C. | LAN |
| D. | MAN |
| Answer» D. MAN | |
| 268. |
A computer modem's rating of 56K refers to its |
| A. | memory size |
| B. | transmission speed |
| C. | modem size |
| D. | transmission capacity |
| Answer» C. modem size | |
| 269. |
In computer, BPS is short for |
| A. | baud per second |
| B. | bytes per second |
| C. | bit per second |
| D. | binary packets a second |
| Answer» C. bit per second | |
| 270. |
Process of transferring data electronically from one place to another is called |
| A. | data communication |
| B. | data processing |
| C. | data sending |
| D. | data uploading |
| Answer» B. data processing | |
| 271. |
Device or terminal which is of considerable distance from computer and is wireless is classified as |
| A. | interfaces |
| B. | data terminals |
| C. | local |
| D. | remote |
| Answer» E. | |
| 272. |
Types of network includes |
| A. | WAN |
| B. | LAN |
| C. | BAN |
| D. | both a and b |
| Answer» E. | |
| 273. |
Which of the following is not an example of protocol? |
| A. | HTTP |
| B. | POP |
| C. | FTP |
| D. | All are protocols |
| Answer» E. | |
| 274. |
There is (are) _____ orbit(s) for a GEO satellite. |
| A. | one |
| B. | two |
| C. | many |
| D. | none of the above |
| Answer» B. two | |
| 275. |
Low-Earth-orbit (LEO) satellites have _____ orbits. |
| A. | equatorial |
| B. | polar |
| C. | inclined |
| D. | none of the above |
| Answer» C. inclined | |
| 276. |
A term that defines direction of flow of information between devices. |
| A. | interconnectivity |
| B. | intra connectivity |
| C. | transmission mode |
| D. | transmission |
| Answer» D. transmission | |
| 277. |
In the third generation of cellular phones, _______ uses TDMA. |
| A. | IMT-DS |
| B. | IMT-MC |
| C. | IMT-TC |
| D. | IMT-SC |
| Answer» E. | |
| 278. |
To share a printer in a network you physically connect the printer to a computer acting as a |
| A. | server |
| B. | client |
| C. | sender |
| D. | receiver |
| Answer» B. client | |
| 279. |
_______ is a first-generation cellular phone system. |
| A. | AMPS |
| B. | D-AMPS |
| C. | GSM |
| D. | none of the above |
| Answer» B. D-AMPS | |
| 280. |
Voice mail, email, online services, internet and WWW are examples of |
| A. | computer categories |
| B. | connectivity |
| C. | telecommuting |
| D. | information technology |
| Answer» D. information technology | |
| 281. |
A _______ is a device that operates only in the physical layer. |
| A. | passive hub |
| B. | repeater |
| C. | bridge |
| D. | router |
| Answer» C. bridge | |
| 282. |
The ______ layer adds a header to the packet coming from the upper layer that includes the logical addresses of the sender and receiver. |
| A. | physical |
| B. | data link |
| C. | network |
| D. | none of the above |
| Answer» D. none of the above | |
| 283. |
Use of terminals in a multi-access system is classified as |
| A. | off-line computing |
| B. | off-line interaction |
| C. | off-line interactive computing |
| D. | on-line interactive computing |
| Answer» E. | |
| 284. |
Computer data transmission mode is consist of |
| A. | simplex |
| B. | half duplex |
| C. | full duplex |
| D. | all of these |
| Answer» E. | |
| 285. |
In local area network, each computer cable in a network has a |
| A. | terminator |
| B. | peripheral |
| C. | server |
| D. | network |
| Answer» B. peripheral | |
| 286. |
Example of computer network operating system is |
| A. | windows 98 |
| B. | windows 2000 |
| C. | netware |
| D. | all of these |
| Answer» E. | |
| 287. |
Type of processing system which is not concentrated at single place is classified as |
| A. | distributed processing |
| B. | interactive processing |
| C. | responsive processing |
| D. | controlled processing |
| Answer» B. interactive processing | |
| 288. |
A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known asCSMA (Carrier Sense Multiple Access) isWhat does 240 translate to in binary?A proposed network infrastructure of interconnected local, regional, and global networks that would support universal interactive multimedia communications. Select the best fit for answer: |
| A. | Alohaa very common bit-oriented data link protocol issued by ISO11100000Client/Server networks |
| B. | modemnetwork access standard for connecting stations to a circuit-switched network11110000Internetworked enterprise |
| C. | Angle modulationa method access control technique for multiple-access transmission media00001111Information super highway |
| D. | Amplitude modulationa method of determining which device has access to the transmission medium at any time00011110Business applications of telecommunications |
| Answer» E. | |
| 289. |
In a computer network, computers usually play roles which are |
| A. | 1 or 2 |
| B. | 2 or 3 |
| C. | 3 or 4 |
| D. | 4 or 5 |
| Answer» B. 2 or 3 | |
| 290. |
The_____ address identifies a process on a host. |
| A. | physical |
| B. | IP |
| C. | port |
| D. | specific |
| Answer» D. specific | |
| 291. |
________ satellites will provide universal broadband Internet access. |
| A. | GPS |
| B. | Iridium |
| C. | Teledesic |
| D. | none of the above |
| Answer» D. none of the above | |
| 292. |
Correct measurement of a modem's data transfer rate is |
| A. | Kbps |
| B. | Gbps |
| C. | Bps |
| D. | Mbps |
| Answer» D. Mbps | |
| 293. |
A repeater is a connecting device that operates in the _______ layer of the Internet model. |
| A. | physical |
| B. | data link |
| C. | network |
| D. | all of the above |
| Answer» B. data link | |
| 294. |
Which of the following includes the benefit of the Networking? |
| A. | File Sharing |
| B. | Easier access to Resources |
| C. | Easier Backups |
| D. | All of the Above |
| Answer» E. | |
| 295. |
A _______ regenerates a signal, connects segments of a LAN, and has no filtering capability. |
| A. | repeater |
| B. | bridge |
| C. | router |
| D. | none of the above |
| Answer» B. bridge | |
| 296. |
We can divide today's networks into ____ broad categories based on switching. |
| A. | four |
| B. | three |
| C. | five |
| D. | two |
| Answer» C. five | |
| 297. |
A bridge can use the _________ algorithm to create a loopless topology. |
| A. | binary tree |
| B. | spanning tree |
| C. | multiway tree |
| D. | none of the above |
| Answer» C. multiway tree | |
| 298. |
A _______ is a connecting device that operates in the physical and data link layers of the Internet model. |
| A. | repeater |
| B. | bridge |
| C. | router |
| D. | none of the above |
| Answer» C. router | |
| 299. |
Which of the following is not the Networking Devices? |
| A. | Gateways |
| B. | Linux |
| C. | Routers |
| D. | Firewalls |
| Answer» C. Routers | |
| 300. |
A network point that provides entrance into another network is called as ___________. |
| A. | Node |
| B. | Gateway |
| C. | Switch |
| D. | Router |
| Answer» C. Switch | |