In ________ mode, the communication channel is used in both directions at the same time?


Options: Full-duplex B. Simplex C. Half-duplex D. None of the above

Ans:– A ,






More Computer Fundamental Related questions:


An optical input device that interprets pencil marks on paper media is
Options: O.M.R,    Punch card reader,    Optical scanners,    Magnetic tape

Ans:A,(Aanswer


Which of the following is not the Networking Devices?
Options: Gateways B. Linux             C. Routers D. Firewalls

Ans:– B ,


16. Which command is used to copy all files from drive a with extension .txt to the currently logged drive and directory?
Options: a. Copy a. *.txt b. Copy *.txt a: c. Copy *.txt c: d. Copy *.txt all.txt

Ans:Correct Answer: a ,Correct Answer: a


Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?
Options: 8088,    80286,    80386,    80486

Ans:C,C


One of the major benefits of using CAD in tool design is that:
Options: product design represents approximately one-half the engineering costs,    tool motions can be checked to see if there is interference between the tool and the object,    there is better coordination in the materials-handling area,    it simplifies the trial-and-error method

Ans:B ,B


When the time to establish link is large and the size of data is small, the preferred mode of data transfer is
Options: Circuit switching,    Packet switching,    Time division multiplexing,    All of the above

Ans:B ,B


Database management systems are intended to:
Options: eliminate data redundancy,    establish relationships among records in different files,    manage file access,    maintain data integrity

Ans:E ,E


. In Normal view, this tab displays the content of each slide.
Options: a. Slides b. View c. Sort d. Outline

Ans:0 – D ,0 – D


. The _____ is a short horizontal line indicating the conclusion of a document.
Options: a. insertion point b. end mark c. status indicator d. scroll box

Ans:– B,– B


Which fields are contained within an IEEE Ethernet frame header? Source and destination MAC address Source and destination network address Source and destination MAC address and source and destination network address FCS field
Options: 1 and 4,    2 only,    2 and 3 only,    3 only

Ans:A ,A


7. Which command is used to see the disk volume label?
Options: a. Ver b. Vol c. Version d. Volume

Ans:Correct Answer: b ,Correct Answer: b


The keystrokes Ctrl + I is used to
Options:  A) Increase font size, B) Inserts a line break, C) Indicate the text should be bold, D) Applies italic format to selected text,

Ans:-D,-D


. Which of the following is a way to access secondary memory?

Options: A) Random access memory B) Action method C) Transfer method D) Density method

Ans:A,A


A high speed device used in CPU for temporary storage during processing is called
Options: A register,    A bus,    A databus,    All of the above

Ans:A,A


The new industrial revolution has been caused by:
Options: social unrest,    advances in electronics,    the Vietnam War,    demand for higher wages

Ans:B ,B


. In MS Access, Text Data type may contain maximum character of
Options: a. 255 Character b. 256 Character c. 1064 Character d. No Limit

Ans:– a,– a


. Which PowerPoint feature allows the user to create a simple presentation without having to spend too much time on it?
Options: a. AutoContent Wizard b. Animation c. Color Schemes d. Chart Wizard

Ans:1 – A ,1 – A


Which device is used as the standard pointing device in a Graphical User Environment?
Options:  Keyboard B.  Mouse C.  Joystick D.  Track ball

Ans:– B ,


Thrashing can be avoided if
Options: the pages, belonging to the working set of the programs, are in main memory,    the speed of CPU is increased,    the speed of I/O processor is increased,    all of the above

Ans:A ,A


A system program which helps the execution of user programs is known as
Options: System software,    Application program,    Batch operating system,    Utilities

Ans:C ,C


Which of the following allows dirty reads, nonrepeatable reads and phantom reads to occur?
Options: Read committed,    Read uncommitted,    Repeatable read,    Serializable

Ans:B ,B


Which one of the following symbols is not used in an ERD?
Options: Rectangle,    Oval,    Diamond,    Circle

Ans:D ,D


Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?
Options: -l,    -d,    -r,    -b

Ans:A ,A


Integrated Circuits (Ics) are related to which generation of computers?
Options: A) First generation B) Second generation C) Third generation D) Fourth generation

Ans:-C,-C


. If you want to have a blank line after the title in a worksheet, what is the best thing for you to do?
Options: a. Re-format the spreadsheet b. Insert a row c. Increase the column width d. Use the spacebar

Ans:– b,– b


The _____ houses the switches in token ring.
Options: transceiver,    nine-pin connector,    MAU,    NIC

Ans:C ,C


What is the smallest number of polarities required for current flow?
Options: One - a negative terminal,    Two - a negative terminal and a positive terminal,    Three - negative, positive and neutral terminals,    Four - two negative and two positive

Ans:B ,B


A decision table facilitates conditions to be related to
Options: actions,    programs,    tables,    operation

Ans:A ,A


Which of the following is a measure to test how good or bad a modular design is
Options: Module strength,    Module coupling,    Static analysis,    All of the above

Ans:A ,A


. In Excel, by default Numeric Values appears in
Options: Left aligned B. Right aligned C. Center aligned D. Justify aligned

Ans:– B ,


What does 240 translate to in binary?
Options: 11110000,    00011110,    00001111,    11100000

Ans:A ,A


The silicon chips used for data processing are called
Options: RAM chips,    ROM chips,    Micro processor,    PROM chips

Ans:C ,C


A time sharing system imply
Options: a . more than one processor in the system b . more than one program in memory c . more than one memory in the system d. None of above

Ans:10.b,10.b


What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample "*.c" /* sample.c */ #include<stdio.h> int main(int argc, int *argv) { int i; for(i=1; i<argc; i++) printf("%s\n", argv[i]); return 0; }
Options: *.c,    "*.c",    sample *.c,    List of all files and folders in the current directory

Ans:A ,A


An intelligent robot can:
Options: make decisions,    handle only small payloads,    walk,    speak

Ans:A ,A


. How to show the same presentation continuously?
Options: a. by enabling the option “Loot continuously until ‘Esc’” b. by enabling the option “Repeat Presentation” c. by enabling the option “Show same Presentation” d. Presentation cannot be continue once it finished

Ans:6 – A ,6 – A


Which of the following cannot be checked in a switch-case statement?
Options: Character,    Integer,    Float,    enum

Ans:C ,C


The person contributing the idea of the stored program was
Options: John von Neumann,    Charles Babbage,    Howard Aiken,    Basic Pascal

Ans:A,A


Data mining applications are used accomplish which of the following tasks?
Options: Process transactions only,    Do RFM analysis only,    Do what-if analysis only,    Do both RFM and what-if analysis

Ans:C ,C


. Which of the following is a correct association between a vendor and an operating system
Options: a. Redhat Linux b. Microsoft Unix c. AT & T DOS d. Novell Linux

Ans:0 – a ,0 – a


How many times the program will print "IndiaBIX" ? #include<stdio.h> int main() { printf("IndiaBIX"); main(); return 0; }
Options: Infinite times,    32767 times,    65535 times,    Till stack overflows

Ans:D ,D


. Who built the world’s first electronic calculator using telephone relays, light bulbs and batteries?
Options: A) Claude Shannon B) Konrard Zues C) George Stibits D) Howard H. Aiken

Ans:C,C


In the instruction, 500 SUBA # 50 the command field is:
Options: 500,    # 50000,    SUBA,    (b) and (c)

Ans:C ,C


Decisions can be classified on three levels : strategic, _____ and operational.
Options: prompt,    passwords,    MIS,    Tactical

Ans:D ,D


Ideally, the chairman of the MIS committee should be the
Options: vice-president of manufacturing,    vice-president of marketing,    vice-president of finance,    All of the above

Ans:E ,E


When not in use, it is very important to keep 5 1/4 diskettes in _____.
Options: Their protective sleeves,    In a plastic bag,    On a shelf in an upright position,    In the floppy drive

Ans:A ,A


Which area in an excel window allows entering values and formulas
Options: a. Title bar b. Menu bar c. Formula bar d. Standard toolbar

Ans:#8211; c,#8211; c


What is the best way to create another copy of a slide?
Options: a. Click the slide then press Ctrl+A and paste in new slide b. From Insert Menu choose Duplicate Slide c. Redo everything on a new slide that you had done on previous slide d. None of above

Ans: – B , – B


A file produced by a spreadsheet
Options: is generally stored on disk in an ASCII text format,    can be used as it by the DBMS,    can be used for graphic,    All of the above

Ans:A ,A


. Which file starts MS Word?
Options: a. winword.exe b. word.exe c. msword.exe d. word2003.exe

Ans:– A,– A

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