. Which of the following is the most commonly used encoding standard of Unicode?


Options: UTF-6 B. UTF-7 C. UTF-8 D. UTF-9

Ans:– C ,


Description: mcqquestions






More Computer Fundamental Related questions:


The difference between a multiplexer and a statistical multiplexer is
Options: Statistical multiplexers need buffers while multiplexers do not need buffers,    Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol,    Multiplexers often waste the output link capacity while statistical multiplexers optimize its use,    Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM)

Ans:A ,A


A computer system consisting of its processor, memory and I/O devices accepts data, processes it and produces the output results. Can you tell in which component is the raw data fed?
Options: Mass Memory,    Main memory,    Logic unit,    Arithmetic unit

Ans:B,B


Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of 0.8 V. If the current through the first diode is 500 mA, what is the current through the second diode
Options: 11 mA,    12 mA,    10 mA,    14 mA

Ans:C ,C


If a calculation is embedded in a form
Options: the result of the calculations are stored with the form,    the calculations are stored with the form,    the result of the calculations are printed in report,    All of the above

Ans:B ,B


Pipeline implement
Options: A . fetch operand B . calculate operand C . execute instruction D . all of above

Ans:D, all of above


Pat Address Translation is also termed what?
Options: NAT Fast,    NAT Static,    NAT Overload,    Overloading Static

Ans:C ,C


When performing a look-up operation using a form
Options: you enter the search value into the form,    you look at each form sequentially until you see the one you want,    you type the key in an entry line, and the correct form is displayed,    All of the above

Ans:A ,A


When a series RLC circuit is operating at its resonant frequency:
Options: capacitive reactance is greater than the inductive reactance,    inductive reactance is greater than the capacitive reactance,    inductive reactance is equal to the capacitive reactance,    the difference between inductive and capacitive reactance is equal to the resistance

Ans:C ,C


. Why ABC is considered electro-mechanical computer?
Options: A) Because it was invented before electronic computers were developed B) Because there are wheels, drums, bars to rotate and move to produce result C) Because they use the flow of electrons in different component D) None of above

Ans:B,B


. Pick the one that is used for logical operations or comparisons such as less than equal to or greater than.
Options: A) Arithmetic and Logic Unit B) Control Unit C) Both of above D) None of above

Ans:A,A


. “Ctrl + Home” is used to
Options: Moves the cursor to the beginning of Document B. Moves the cursor to the beginning of Line C. Moves the cursor to the beginning of Paragraph D. All of the above

Ans:– A ,


The model base cannot be prepared until
Options: the computer has been selected,    the MIS staff has been acquired and organized,    the preparation of physical facilities,    both (a) and (b)

Ans:D ,D


. An Excel Workbook is a collection of …….
Options: a. Workbooks b. Worksheets c. Charts d. Worksheets and Charts

Ans:– d,– d


When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits?
Options:  ANSI B.  ASCII C.  EBCDIC D.  ISO

Ans:– A ,


  Ellipse Motion is a predefined ________
Options: Design Template B. Color Scheme C. Animation Scheme D. None of these

Ans:– C ,


. 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


Which of the following is not a practical data-processing approach?
Options: batch-sequential,    batch-direct,    immediate-sequential,    immediate-direct

Ans:C,C


Doubling the operating frequency of a purely inductive circuit:
Options: doubles the amount of current through the inductors,    has no effect on the current through the inductors,    cuts the current through the inductors one-half,    increases the current, but by an amount that can be determined only by doing a complete analysis of the circuit

Ans:C ,C


. The computer code for the interchange of information between terminals is
Options: A) ASCII B) BCD C) EBCDIC D) All of above

Ans:A,A


1 nibble equals to
Options: A. 1 bits B. 2 bits C. 4 bits D. 8 bits

Ans:C,


What is the shortcut key to “Center Align ” the selected text?
Options: Ctrl + C B. Ctrl + E C. Ctrl + F D. None of above

Ans:– B ,


. How can you get your photo album slide show to play continuously?
Options: a. Use random slide transition b. Launch an online broadcast c. Loop continuously d. All of above

Ans:8 – C ,8 – C


A system design is said to be functionally modular if
Options: the system is able to handle all the function of the application,    each module performs a specific function and can be developed relatively independently by programmers,    the system makes extensive use of function. keys for maximum user assistance,    the system is developed using structured programming through COBOL or PASCAL

Ans:B ,B


Which of the following formulas is not entered correctly?
Options: a. =10+50 b. =B7*B1 c. =B7+14 d. 10+50

Ans:#8211; d,#8211; d


The main difference between TCP and UDP is
Options: UDP is connection oriented where as TCP is datagram service,    TCP is an Internet protocol where as UDP is an ATM protocol,    UDP is a datagram where as TCP is a connection oriented service,    All of the above

Ans:C ,C


In MODEMS
Options: Several digital signals are multiplexed,    A digital signal changes some characteristic of a carrier wave,    Digital signal is amplified,    All of the above

Ans:B ,B


Which of the following products implemented the CODASYL DBTG model?
Options: IDMS,    DB2,    dBase-II,    R:base

Ans:A ,A


Which best describes a fragmented hard drive:
Options: The platters are bad,    Data files are corrupted,    Clusters of data are damaged,    Files are not stored in consecutive clusters

Ans:D ,D


In AI programming, a list may contain:
Options: cells,    fields,    pointers,    All of the above

Ans:D ,D


Which is the most difficult environmentally to dispose of?
Options: floppy drives,    hard drives,    power supplies,    CRTs

Ans:D ,D


The command chmod 761 letter is equivalent to
Options: chmod 4=7, g = 6, o = 1 letter,    chmod a = 761 letter,    chmod u = rwx, g = rw, o = x letter,    chmod 167 letter

Ans:C ,C


Which of the following require large computer memory?
Options: Imaging,    Graphics,    Voice,    All of the above

Ans:D ,D


Name of the first guided weapon in the world which used a programmable digital computer:
Options: Sting Ray Torpedo,    Mk 46 Torpedo,    Air-Launched Cruise Missile (ALCM),    Tomahawk Missile

Ans:A ,A


What are the decimal and hexadecimal equivalents for the binary number 10110111?
Options: 69/0x2102,    183/B7,    173/A6,    83/0xC5

Ans:B ,B


In the operation of a programmable controller:
Options: all of the logic status is maintained in memory,    any latched data must be done using an external latching relay,    mathematics cannot be performed,    All of the above

Ans:A ,A


A character that is raised and smaller above the baseline is known as
Options:  A) Outlined, B) Raised, C) Superscript, D) Subscript,

Ans:-C,-C


A stand-alone system which produces one page of printed output at a time is
Options: Page printer,    Line printer,    Laser printer,    Dot matrix printer

Ans:A ,A


. Netscape navigator is a
Options: a. Browser b. Compose c. Editor d. None of these

Ans:7 – a ,7 – a


What will be the output of the program? #include<stdio.h> #define JOIN(s1, s2) printf("%s=%s %s=%s \n", #s1, s1, #s2, s2); int main() { char *str1="India"; char *str2="BIX"; JOIN(str1, str2); return 0; }
Options: str1=IndiaBIX str2=BIX,    str1=India str2=BIX,    str1=India str2=IndiaBIX,    Error: in macro substitution

Ans:B ,B


Corporate modeling languages often do provide for
Options: model definition,    DML commands,    editing,    report specification

Ans:A ,A


Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem.
Options: Paper slippage,    Improper ribbon advancement,    Paper thickness,    Head position

Ans:B ,B


Which part of the diskette should never be touched?
Options: Hub,    Centre,    Oval slot,    Corner

Ans:C ,C


Zani's framework of effective MIS argues that MIS can only be designed in a:
Options: top down fashion,    co-ordinative fashion,    by managerial participation,    bottom up

Ans:A ,A


. The My Computer windows include icons that represent the ….installed on your computer
Options: a. Disk drive b. Memory c. CPU d. All of above

Ans:8 – a ,8 – a


91. What is the shortcut key you can press to create a copyright symbol?
Options: a. Alt+Ctrl+C b. Alt + C c. Ctrl + C d. Ctrl + Shift + C

Ans:– A ,– A


Point out the error in the program? struct emp { int ecode; struct emp e; };
Options: Error: in structure declaration,    Linker Error,    No Error,    None of above

Ans:A ,A


A WATS arrangement
Options: is always less expensive than flat-rate service,    is less expensive than flat-rate service only when the number of calls is large and the duration of each is short,    is less expensive than flat-rate service only when the number of calls is small and the duration of each is long,    is never less expensive than flat-rate service

Ans:B ,B


To scan a and b given below, which of the following scanf() statement will you use? #include<stdio.h> float a; double b;
Options: scanf("%f %f", &a, &b);,    scanf("%Lf %Lf", &a, &b);,    scanf("%f %Lf", &a, &b);,    scanf("%f %lf", &a, &b);

Ans:D ,D


. What are symbols used to identify items in a list?
Options: a. Icons b. Markers c. Bullets d. Graphics

Ans:9 – C ,9 – C


. ctrl, shift and alt are called __________ keys.
Options: a. adjustment b. function c. modifier d. alphanumeric

Ans:8 – c ,8 – c

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