|
In OSI network architecture, the dialogue control and token management are responsibility of |
Session layer |
|
In OSI network architecture, the routing is performed by |
Network layer |
|
Which of the following performs |
Modem |
|
Layer one of the OSI model is |
Physical layer |
|
What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? |
3 |
|
How many OSI layers are covered in |
Three |
|
The interactive transmission of data within a time sharing system may be best suited to |
Half-duplex |
|
The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as: |
Digitizing |
|
The x.25 standard specifies a |
DTE/DCE |
|
Which of the following communication modes support two-way traffic but in only one direction at a time? |
Half duplex |
|
Which of the following might be used by a company to satisfy its growing communications needs? |
Front end processor Multiplexer Controller Concentrator |
|
Which of the following is an advantage to using fiber optics data transmission? |
Resistance to data theftFast data transmission rateLow noise level |
|
Which of the following statement is incorrect? |
Batch |
|
Which of the following is not a transmission medium? |
Modem |
|
Which of the following does not allow multiple uses or devices to share one communication line? |
Doubleplexer |
|
Which of the following statement is incorrect? |
RTS/CTS is the way the terminal indicates ringing |
|
Which of hte following is considered a broad band communication channel? |
Coaxial cableFiber optics cableMicrowave circuits |
|
Which of the following signal is not standard RS-232-C signal? |
Vdr |
|
Which of the following is required to communicate between two computers? |
Communications softwareProtocolCommunication hardware |
|
Most data communications involving telegraph lines use: |
Narrowband channel |
|
The transmission signal coding method of TI carrier is called |
Bipolar |
|
Which data communication method is used to transmit the data over a serial communication link? |
Full-duplex |
|
A communications device that combines transmissions from several I/O devices into one line is a |
Multiplexer |
|
What is the minimum number of wires needed to send data over a serial communication link layer? |
2 |
|
Which of the following types of channels moves data relatively slowly? |
Narrow band channel |
|
How much power (roughly) a light emitting diode can couple into an optical fiber? |
100 microwatts |
|
The synchronous modems are more costly than the asynchronous modems because |
They contain clock recovery circuits |
|
Which of the following statement is correct? |
Transmission section of a synchronous modem contains the scrambler |
|
In a synchronous modem, the digital-to-analog converter transmits signal to the |
Equalizer |
|
Which of the following communications lines is best suited to interactive processing applications? |
Full duplex lines |
|
A remote batch-processing operation in which data is solely input to a central computer would require |
Simplex lines |
|
The loss in signal power as light travels down the fiber is called |
Attenuation |
|
Avalanche photodiode receivers can detect bits of transmitted data by receiving |
200 photons |
|
An example of digital, rather than analog, communication is |
Dds |
|
Terminals are required for |
Real-time, time sharing & message switching |
|
What is the main difference between DDCMP and SDLC? |
DDCMP does not need special hardware to final the beginning of a message |
|
Number of bits per symbol used in Baudot code is |
5 |
|
Data communications monitors available on the software marked include |
Environ/1 |
|
While transmitting odd-parity coded symbols, the number of zeros in each symbol is |
Unknown |
|
In communication satellite, multiple repeaters are known as |
Transponders |
|
An example of a medium speed, switched communications service is |
Ddd |
|
Communiction circuits that transmit data in both directions but not at the same time are operating in |
Half duplex mode |
|
The receive equilizer reduces delay distortions using a |
Tapped delay lines |
|
In a synchronous modem, the receive equalizer is known as |
Adaptive equalizer |
|
The channel in the data communication model can be |
Postal mail servicesTelephone linesRadio lines |
|
A data terminal serves as an |
Effectors & sensor |
|
Which of the following transmission systems provide the highest data rate to in individual device? |
Computer bus |
|
A protocol is a set of rules governing a time sequence of events that must take place |
Between peers |
Category Archives: MCQs
MCQs On Computer Fundamentals Part-3
Multi Choice Questions On Computer Fundamentals, Database, Networking, OS, DFS (Compilation)
You can Use Linkedin Credentials to Download.
This Computer Basics Quick Reference provides an overview of general computer concepts, file management, and tips for usage. This reference is great for beginners or anyone looking to brush up on the basics.
|
The translator program used in |
Assembler |
|
Easily reloctable |
Assembly language |
|
Which of the following is called low |
Machine Assembly language |
|
Which of the following is problem |
High level language |
|
A compiler is a translating program |
Translates into machine language Translates It is not involved in program’s |
|
Which of the following is machine |
High level language |
|
Which statement is valid about |
It |
|
Which is the limitation of high level |
Lower efficiency |
|
High level language is also called |
Problem Business oriented language Mathematically oriented |
|
A computer programmer |
Does all the thinking for a |
|
Which of the following is a primary |
Magnetic Magnetic disk Optical disk |
|
A name or number used to identify a storage location devices? |
An address |
|
Which of the following is a secondary |
Disk |
|
The difference between memory and |
Temporary, permanent |
|
A floppy disk contains |
Both |
|
The octal equivalent of 111010 is |
72 |
|
The first electronic computer in the |
Eniac |
|
The most commonly used standard data punctuation characters used in electronic data processing system is called |
Ascii |
|
A dumb terminal has |
A |
|
To locate a data item for storage is |
Fetch |
|
Programs designed to perform specific |
Application |
|
Perforated paper used as input of |
Paper tapes |
|
Time during which a job is processed |
Execution |
|
A computer which cpu |
Super computer |
|
An approach that permits the computer is |
Over |
|
A directly accessible appointment |
Memory |
|
Which of the following processors use |
Power |
|
A/n …. Device is any device that |
Input |
|
Current simms have either … or … connectors (pins) |
30 or |
|
The storage subsystem in a varying capacities |
Magnetic or optical |
|
Which of the following is not an |
Com |
|
The central processing unit (cpu) consists of |
Control unit, arithmetic-logic |
|
Ebcdic can code up to how many different |
256 |
|
Which is considered a direct entry |
Optical scanner Mouse and digitizer Light pen |
|
Which is used for manufacturing chips? |
Semiconductors |
|
The computer code for the interchange |
Ascii |
|
A byte consists of |
Eight |
|
The silicon chips used for data |
Prom chips |
|
The metaldisks, containers are called |
Winchester |
|
An application program that helps the see the result of that change is |
Spreadsheet |
|
The instructions for starting the |
Read |
|
The ALU of a computer normally |
Registers |
|
The magnetic storage chip used to data and that have no moving parts are known as |
Magnetic |
|
CAD stands for |
Computer aided design |
|
Rats stand for |
Regression |
|
In which year was chip used inside |
1975 |
|
What was the name of the first |
Intel |
|
When were the first minicomputer |
1965 |
|
The first digital computer built with |
Ibm system / 360 |
|
In which language is source program |
High level |
|
Which of the following terms is the |
Temporary |
|
Which of the following is used for |
Semiconductor |
|
Which of the following is required |
Terminal |
|
Which of the following is used only processing? |
Dumb terminal |
|
To produce high quality graphics would want to use a/n |
Plotter |
|
Which of the following printers are print on multi carbon forms? |
Laser |
|
Which of the following printing |
Wire |
|
The personal computer industry was |
Ibm |
|
In the IBM pc-at, what do the words |
Advance |
|
Magnetic tape can serve as |
Secondary storage media Output media Input media |
|
If in a computer, 16 bits are used to addresses will be |
65,536 |
|
The two major types of computer chips |
Primary memory chip Microprocessor chip |
|
As compared to the secondary memory, |
Fast |
|
Which of the following is a way to |
Random access memory |
|
Which was the most popular first |
Ibm 1650 |
|
What is the responsibility of the |
To compare numbers |
|
The secondary storage devices can |
Arithmetic Logic operation Fetch operations |
|
Which of the printers used in |
Laser printer |
|
Which of the following produces the |
Plotter |
|
Which of the following memories |
Ram |
|
Which of the following memories has |
Cache |
|
A 32 bit microprocessor has the word |
4 byte |
|
An error in computer data is called |
Bug |
|
A set of information that defines the |
Process description |
|
Any method for controlling access to |
Memory |
|
A type of core store that has a lower store in the same processor is known as |
Address register |
|
Which of the following is an acronym calculator? |
Edsac |
|
Which of the following is form of change the contents of selected memory locations by applying suitable signals? |
Eprom |
|
A disk storage medium in the form of disk permanently is |
Disk |
|
A memory that is capable of its address is |
Cam |
|
A method of implementing a memory |
Buddy |
|
A plastic card similar to a credit embedded within it is |
Punched paper tape |
|
A device that operates under the |
Slave |
|
Actual data processing operations are |
Primary |
|
The use of spooler programs and/or …. |
Buffer |
|
Which most popular input device is |
Mouse |
|
User programmable terminals that is |
Intelligent |
|
The number of characters that can be |
Data density |
|
The storage capacity of a disk system the tracks per inch of |
Surface |
|
The disk drive component used to known as |
Access arm |
Prev <- MCQs On Computer Fundamentals Part-2 |||| NEXT – > MCQs On Computer Fundamentals Part-4
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Disclaimer:- Source can be : Mcqs On Computer By : Dr. Alok Kumar or psexam.com (I am not sure about it; I compiled it and converted in better format for my own study; Just sharing in case anyone finds it useful; don’t want to take credit from the original author)
MCQs On Computer Fundamentals Part-2
Multi Choice Questions On Computer Fundamentals, Database, Networking, OS, DFS (Compilation)
You can Use Linkedin Credentials to Download.
This Computer Basics Quick Reference provides an overview of general computer concepts, file management, and tips for usage. This reference is great for beginners or anyone looking to brush up on the basics.
|
Storage capacity of magnetic disk |
Tracks Bits per inch of tracks Disk pack in disk surface |
|
Reading data is performed in magnetic |
Read/write leads |
|
Access time is |
Seek |
|
Seek time is |
Time to position the head over |
|
Latency time is |
Time to |
|
Floppy disks are available in |
Single side single density Single side double density |
|
Floppy disks typically in diameter |
3” 5.25” 8” |
|
Hard disk is coated in both side |
Magnetic metallic oxide |
|
Binary circuit elements have |
Two |
|
Which statement is valid |
1kb = 1024 bytes |
|
Which statement is valid about |
It is It is understood by programmer It is understood user |
|
Software in computer |
Enhances the capabilities of |
|
Which of the following is not |
Medium |
|
Which language is directly understood |
Machine language |
|
Instruction in computer languages |
Opcode Operand |
|
Machine language is |
Machine dependent Difficult to program Error prone |
|
Ibm 7000 digital computer |
Employs |
|
The proper definition of a modern |
A machine that works on binary |
|
A modern electronic computer is a |
Input, |
|
An integrated circuit is |
Fabricated on a tiny silicon |
|
Most important advantage of an ic is its |
Extremely |
|
In a punched card system, data is |
Accounting machine, keypunch |
|
The first machine to successfully operations was; |
Mark i |
|
In the third generation of computers: |
On-line, real time systems |
|
A characteristic of card systems is: |
Slowness Using cards as records of Needing a larger dp staff |
|
An ibm |
Small-scale computer |
|
The first firm to mass- market a |
Data |
|
A digital computer did not score over |
Accuracy |
|
In 1830, charles |
1855 |
|
Which was the world’s first |
Pdp-i, 1958 |
|
Where was india’s first computer installed and when? |
Indian |
|
Which of the following are the two |
Control unit and alu |
|
Which of the following is true? |
Fields <!–[endif]> Records are composed of fields Fields are composed of |
|
Which of the following file degree of file activity? |
Sequential |
|
The two basic types of record-access |
Sequential |
|
The advantage of com are its … and … |
Compact size, speed |
|
Which of the following is not true |
it |
|
The primary advantage of key-to-tape |
The tape is reusable |
|
The terminal device that functions as reader is the: |
Pos |
|
Which of the following does not |
Screen size |
|
While inserting a diskette into the |
Up |
|
In which year was uk’s |
1980 |
|
The latest pc keyboards use a circuit capacitance, |
Capacitance |
|
Different components on the sets or parallel electrical conducting lines. What are these lines called? |
Buses |
|
Which of the following magazines |
Pc |
|
The arranging of data in a logical |
Sorting |
|
When was apple macintosh |
1983 |
|
What is the name of the new color laptop computer which is powered by a 386 processor |
Ax3/33 |
|
What does the disk drive of a |
Read Load a program from the disk |
|
The language that the computer can |
Machine language |
|
An application suitable for |
Processing Payroll processing |
|
The word processing task associated |
Formatting |
|
Which of the following is used as a |
Prom |
|
Which of the following memories needs |
Dram |
|
Which was the computer conceived by babbage? |
Analytical |
|
Offline device is |
A device which is not connected |
|
Which of the following registers is pointed by the pc |
Instruction |
|
Which of the following registers is location where the next instruction is located? |
Program counter |
|
Microprocessors can be used to make |
Computers Digital systems Calculators |
|
How many address lines are needed to |
11 |
|
Which american |
Ibm |
|
When did ibm |
1984 |
|
When was the x window system born? |
1984 |
|
Today’s computer giant ibm was earlier known by different name which was changes |
Tabulator machine co. |
|
The first electronic general purpose numbers could it store in its internal memory? |
20 |
|
The digital computer was developed |
Usa |
|
The subject of cybernetics deals with |
Control |
|
Who is credited with the idea of machine? |
Jacquard |
|
Most of the inexpensive personal What is the name of such computes? |
Home |
|
Which of the following require large |
Imaging Graphics Voice |
|
A term associated with the comparison system is: |
Mips |
|
The process of starting a or from a secondary storage device into the computer memory is called |
Booting |
|
Who invented the microprocessor? |
Marcian e huff |
|
One computer that is not considered a |
Minicomputer |
|
Mnemonic a memory trick is used in |
Assembly |
Prev <- MCQs On Computer Fundamentals Part-1 |||| NEXT – > MCQs On Computer Fundamentals Part-3
===============================================================================
Other Related MCQs
Multi Choice Questions On Computer Fundamentals-2 (clean-clouds.com)
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Multi Choice Questions On Networking (clean-clouds.com)
Multi Choice Questions On SDLC (clean-clouds.com)
Multi Choice Questions On Data Structures (clean-clouds.com)
Multi Choice Questions On C and C++ Part 1 (clean-clouds.com)
Multi Choice Questions On C and C++ Part 2 (clean-clouds.com)
Multi Choice Questions On Operating System Part – 1 (clean-clouds.com)
Multi Choice Questions On Operating System Part – 2 (clean-clouds.com)
Multi Choice Questions On Operating System Part – 3 (clean-clouds.com)
Multi Choice Questions On Operating System Part – 4 (clean-clouds.com)
Multi Choice Questions On Data Structures Part – 2 (clean-clouds.com)
Multi Choice Questions On Data Structures Part – 3 (clean-clouds.com)
Multi Choice Questions on Database and Files (clean-clouds.com)
Disclaimer:- Source can be : Mcqs On Computer By : Dr. Alok Kumar or psexam.com (I am not sure about it; I compiled it and converted in better format for my own study; Just sharing in case anyone finds it useful; don’t want to take credit from the original author)
