Computer Mcqs General Knowledge - Computer General Knowledge

 Computer Mcqs General Knowledge

COMPUTER HARDWARE

• Computer Mcqs General Knowledge is very important nowadays because it is Digital World that's why the computer is necessary.

Q No 1: OS is Short Form of?

Ans: Operating System.

Q No 2: In which printer device ribbon is used?

Ans: Dot Matrix Printer.

Q No 3: Address Book contains?

Ans: (Email Address, Phone Numbers, People Names).

Q No 4: “DOCOMO” is the abbreviation of?

Ans: Do Communications Over the Mobile Network.

Q No 5: Joystick is used to?

Ans: Move Cursor on the screen and Computer Games.

Q No 6: A DNS translates a domain name into?

Ans: IP.

Q No 7: When was the first e-mail sent?

Ans: 1971.

Q No 8: Which of the following type of Memory is volatile?

Ans: RAM.

Q No 9: What is the second name of Main Memory?

Ans: Primary Memory.

Q No 10: A presentation means?

Ans: Explaining the utility of products.

• Computer Mcqs General Knowledge is one of the best information for studying computers.

 Q No 11: The term CRM stands for?

 Ans: Customer Relationship Management.

 Q No 12: What is the main advantage of using Switch in Networks?

 Ans: To reduce Network Traffic.

Q No 13: What should be done to convert the configuration of an image from BMP to JPEG?

Ans: Use the save as Command.

Q No 14: A company often updates a useful reference guide. Various employees are puzzled about which of the printed text is the most recent. What quality should be included in the reference guide to get rid of this puzzlement?

Ans: Version Number.

Q No 15: The term used for processing of comparison speed is?

Ans: MIPS.

Q No 16: The data from a spreadsheet requires to be introduced into a database pack up. Which file format would be the most suitable to save the spreadsheet file?

Ans: CSV.

Q No 17: CD audio player uses what, for reproducing sound?

Ans: Laser Beam.

Q No 18: Which of the following would point out the battery of the motherboard has disastrous?

Ans: Hardware settings, including the present date, revert to default values.

Q No 19: Which of the subsequent is an important component of the communication cycle?

Ans: A message.

Q No 20: In the 1980s which country created the most used networking software?

Ans: Novell.

Q No 21: @ was selected for its use in the email address in what year?

Ans: 1972.

Q No 22: Which one of the following is an American Computer Company?

Ans: IBM.

Q No 23: Who used punch cards to control patterns in a waving engine?

Ans: Jacquard.

Q No 24: What does SSL abbreviation stand for?

Ans: Secure Socket Layer.

Q No 25: The term MAC stands for?

Ans: Media Access Control.

Q No 26: What is the meaning of PPTP?

Ans: Point to Point Tunneling Protocol.

Q No 27: The IBM PC-XT was the first to include a hard drive. What is the capacity of the IBMCP-XT?

Ans: 10 KB

Q No 28: Which person was the first who offered a definition of the term computer virus?

Ans: Cohen

Q No 29: DTP is the abbreviation of?

Ans: Data Type Programming.

COMPUTER NETWORKING

• Computer Mcqs General Knowledge has many parts, portions, and functions.

Q No 30: The dialogue control / token management is the accountability of?

Ans: Session Layer.

Q No 31: In the OSI network model, the routing is performed by?

Ans: Network Layer.

Q No 32: Which of the following device executes modulation and demodulation?

Ans: Modem.

Q No 33: The process of converting analog signals into digital signals is known as?

Ans: Digitizing.

Q No 34: X.25 standard consists of how many layers of the OSI model?

Ans: Three.

Q No 35: Which of the below option, communication modes support two-way traffic?

Ans: Full Duplex.

Q No 36: Which of the below is a layer one of the OSI model?

Ans: Physical Layer.

Q No 37: The x.25 standard specifies a?

Ans: DTE/DCE Interface.

Q No 38: Which of the following can be used by a company to convince its growing communications requirements?

Ans: RAM, Multiplexer, and Controller.

Q No 39: In X.25 standard the number of separate protocol layers at the serial interface gateway is?

Ans: 3.

Q No 40: The transmission of data within a time-sharing system may be most excellent suited to?

Ans: Half-duplex lines.

Q No 41: Which of the following channel is a broadband communication channel?

Ans: Coaxial Cable, Twisted Pair Cable, and Microwave Circuits.

Q No 42: Which of the following are the transmission mediums?

Ans: Telephone Lines, DSL cables, and Microwave systems.

Q No 43: Which of the following does not permit various devices to contribute to one communication line?

Ans: Doubleplexer.

Q No 44: Which of the following are RS-232-C Signal?

Ans: RTS, CTS, and DSR.

Q No 45: What are the advantages of using fiber optics medium in data transmission?

Ans: Resistance to theft, Fast Transmission, and Low Noise.

Q No 46: What is necessary to communicate between two computers?

Ans: Communications Software, Protocol, and Communication Hardware.

Q No 47: The coding method of the TI carrier is called?

Ans: Bipolar.

Q No 48: Which means is used to transmit data over a serial communication link?

Ans: Full-duplex.

Q No 49: The smallest amount of wires needed to send data over a serial communication link is?

Ans: 2

Q No 50: Which of the following types of channels move data little by little?

Ans: Narrowband channel.

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Q No 51: Data communications involving telegraph lines apply?

Ans: Narrowband Channel.

Q No 52: A machine that joins transmissions from several I/O devices into one line is?

Ans: Multiplexer.

Q No 53: How much power approximately a light-emitting diode LED can join into an optical fiber?

Ans: 100 microwatts.

Q No 54: The synchronous modems are more expensive than the asynchronous modems for the reason that?

Ans: They contain clock recovery circuits.

Q No 55: The digital to analog converter transmits a signal, which one of the following in a synchronous modem?

Ans: Equilizer.

Q No 56: Which of the following communications lines is the best appropriate to interactive processing applications?

Ans: Full duplex lines.

Q No 57: A remote batch-processing operation in which data is solely input to a central computer would need?

Ans: Simplex Lines.

Q No 58: The loss in signal power as light travels down the fiber is?

Ans: Attenuation.

Q No 59: Avalanche photodiode receivers can detect bits of transmitted data by receiving?

Ans: 200 photons.

Q No 60: Communication method that transmits data in both directions but not at the same time is operating in?

Ans: A half-duplex mode.

Q No 61: Which one of the following is the example of switched communications service?

Ans: DDD

Q No 62: In satellite communication, multiple repeaters are known as?

Ans: Transponders.

Q No 63: The number of zeros odd parity coded symbol is?

Ans: Unknown

Q No 64: Communications monitors obtainable on the software marked consist of?

Ans: ENVIRON/1

Q No 65: Which of the following is an example of an analog communication method?

Ans: Antenna Beam, Microwave, and Digital Line.

Q No 66: Baudot Code contains how many bits per symbol?

Ans: 5

Q No 67: What is the main diversity between SDLC and DDCMP?

Ans: DDCMP does not need particular hardware to final the start of a message.

Q No 68: An example of Digital Communication is?

Ans: DDS

Q No 69: Which of the following require Terminals?

Ans: Real-time, time-sharing, and message switching.

Q No 70: The receiver equalizer technique decreases delay distortion by means of?

Ans: Tapped Delay Lines.

Q No 71: What is the name of the receive equalizer in a synchronous modem?

Ans: Adaptive Equalizer.

Q No 72: In the Data Communication model a channel can be?

Ans: Radio Lines, Post mail services, and Telephone DSL lines.

Q No 73: A data terminal use is?

Ans: Effector and Wireless or wired sensor.

Q No 74: Which of the following transmission systems have the highest data rate?

Ans: Computer Bus.

Q No 75: A protocol is a set of laws leading a time series of actions that must take place?

Ans: Between Peers.