Binary numbers need more places for counting because


Options: They are always big numbers,    Any no. of 0's can be added in front of them,    Binary base is small,    0's and l's have to be properly spaced apart

Ans:C,(Canswer






More Computer Fundamental Related questions:


You want to view the contents of autoexec.bat on the screen using the "type" command, but it scrolls by too quickly, what switch do you use to make it pause?
Options: type c:\autoexec.bat /p,    type c:\autoexec.bat/more,    type c:\autoexec.bat|pause,    type c:\autoexec.bat|more.

Ans:D ,D


The NOT EXISTS keyword will be true if:
Options: any row in the subquery meets the condition.,    all rows in the subquery fail the condition.,    both of these two conditions are met.,    neither of these two conditions is met.

Ans:B ,B


Frames from one LAN can be transmitted to another LAN via the device
Options: Router,    Bridge,    Repeater,    Modem

Ans:B ,B


Header labels contain
Options: creation data,    control totals,    both (a) and (b),    neither (a) nor (b)

Ans:A ,A


. What is Thrashing?
Options: a. A high paging activity is called thrashing. b. A high executing activity is called thrashing c. A extremely long process is called thrashing d. A extremely long virtual memory is called thrashing

Ans:8 – a ,8 – a


How many bit code is used by Murray code for TELEPRINTER machines.
Options: 4,    5,    9,    25

Ans:B,(Banswer


Which of the following is not a filter?
Options: cat,    grep,    wc,    sort

Ans:E ,E


Changing cardinalities in a database is:
Options: a common database design task.,    a rare database design task, but does occur.,    a database design task that never occurs.,    is impossible to do, so a new database must be constructed and the data moved into it.

Ans:A ,A


The bubbles in a bubble memory pack are created with the help of?
Options: Laser beam,    Magnetic field,    Electric field,    X-ray

Ans:B,B


There is a error in the below program. Which statement will you add to remove it? #include<stdio.h> int main() { int a; a = f(10, 3.14); printf("%d\n", a); return 0; } float f(int aa, float bb) { return ((float)aa + bb); }
Options: Add prototype: float f(aa, bb),    Add prototype: float f(int, float),    Add prototype: float f(float, int),    Add prototype: float f(bb, aa)

Ans:B ,B


To run the old system and the new system at the same time for a specified period, the system implementation approach used is
Options: pilot,    phased,    parallel,    direct

Ans:C ,C


. A set of rods where numbers were carved and used for multiplication and division aids is known as

Options: A) Pascaline B) Napier’s Bones C) Stepped Reckoner D) Slide Rule

Ans:B,B


. The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called
Options: A) ASCII B) EBCDIC C) BCD D) All of above

Ans:8-A,8-A


. Which is not an option for customizing a datasheet window?
Options: a. change one row’s height b. hide one column c. change one column’s width d. freeze one column

Ans:– a,– a


The EXISTS keyword will be true if:
Options: any row in the subquery meets the condition only.,    all rows in the subquery fail the condition only.,    both of these two conditions are met.,    neither of these two conditions is met.

Ans:A ,A


“Ctrl + Left Arrow” is used to
Options: a. Moves the cursor beginning of the Line b. Moves the cursor one word left c. Moves the cursor one paragraph up d. Moves the cursor one paragraph down

Ans:–  B,–  B


To set a register or counter to the all-zero-state is
Options: Rerun,    Reset,    Remote,    Release

Ans:B ,B


.   What is the term used when a clip art image changes the direction it faces?
Options: a. Group b. Flip c. Rotate d. a and b

Ans:2 – D ,2 – D


. You should choose this mode if you don’t know how long you won’t use your computer but want to have the same desktop state when you resume
Options: a. Shut Down b. Restart c. Sleep d. Hibernate

Ans:4 – d ,4 – d


What is a compiler?
Options:  A compiler does a conversion line by line as the program is run B.  A compiler converts the whole of a higher level program code into machine code in one step C.  A compiler is a general purpose language providing very efficient execution D.  None of the above

Ans:– B ,


Layer 2 switching provides which of the following? Hardware-based bridging (ASIC) Wire speed Low latency Low cost
Options: 1 and 3,    2 and 4,    1, 2 and 4,    All of the above

Ans:D ,D


. Which of the following is a feature of fifth generation computers?
Options: A) Use of natural language B) artificial intelligence C) bio-chips D) All of above

Ans:D,D


What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample Jan Feb Mar /* sample.c */ #include<stdio.h> #include<dos.h> int main(int arc, char *arv[]) { int i; for(i=1; i<_argc; i++) printf("%s ", _argv[i]); return 0; }
Options: No output,    sample Jan Feb Mar,    Jan Feb Mar,    Error

Ans:C ,C


Which of the following statements are FALSE about the below code? int main(int ac, char *av[]) { }
Options: ac contains count of arguments supplied at command-line,    av[] contains addresses of arguments supplied at a command line,    In place of ac and av, argc and argv should be used.,    The variables ac and av are always local to main()

Ans:C ,C


What would you do when you want to update the data in an embedded worksheet range?
Options: double click the worksheet range object B. right click worksheet range object & choose format object C. edit the data in the destination document D. edit the data in the source document.

Ans:– A ,


. Which of the following series type is not valid for Fill Series dialog box?
Options: a.  Linear b.  Growth c.  Autofill d.  Time

Ans:– d,– d


What command is used to reset a MODEM when using the "AT Command Set"?
Options: ATR,    ATZ,    DTR,    DCE

Ans:B ,B


A worksheet can have a maximum of …. Number of rows
Options: a. 256 b. 1024 c. 32000 d. 65535

Ans:#8211; d,#8211; d


A functional dependency between two or more non-key attributes is called
Options: Transitive dependency B. Partial transitive dependency C. Functional dependency D. Partial functional dependency

Ans:– A ,


If you need to double underline a word, how will you do that?
Options:  A) Go to Format menu and then Font option. Open Underline Style and choose Double Underline, B) From Format menu choose Font option and then from Font tab open Underline Style and select Double Underline, C) Select the text then choose Format >> Font and on Font tab open Underline Style and choose Double Underline, D) Click double underline tool on formatting toolbar,

Ans:-C,-C


. Following is not a database model
Options: a. Network database model b. Relational database model c. Object oriented database model d. None

Ans:4 – d ,4 – d


Which of the following subdirectory(ies) contains the system boot scripts.
Options: /dev,    /bin,    /etc,    /home

Ans:C ,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 ,


You have purchased a MAU (Multistation Access Unit) from your computer supplier and now must decide what type of network card you should install in the workstations. Which of the following would be the most appropriate?
Options: Fast SCSI Wide,    Token-Ring,    ArcServe,    Ethernet

Ans:B ,B


An anticipated result from multiprogramming operations is:
Options: reduced computer idle time,    the handling of more jobs,    better scheduling of work,    All of the above

Ans:D ,D


1. How many different positions can you set for drop cap?
Options: a. 1 b. 2 c. 4 d. 6

Ans:#8211; B ,#8211; B


The minimum number of rows and columns in MS Word document is
Options:  A) 1 and 1, B) 2 and 1, C) 2 and 2, D) None of above,

Ans:-A,-A


Which of the following is(are) true of the EDP auditors?
Options: they should have computer expertise,    they will be replaced by traditional auditors in the near future,    two of the above,    currently, there is a very high demand for them, particularly from firms that use personal computers

Ans:A ,A


Choose the RDBMS which supports full fledged client server application development
Options: a. dBase V b. Oracle 7.1 c. FoxPro 2.1 d. Ingress

Ans:. b,. b


Which of the following statement obtains the remainder on dividing 5.5 by 1.3 ?
Options: rem = (5.5 % 1.3),    rem = modf(5.5, 1.3),    rem = fmod(5.5, 1.3),    Error: we can't divide

Ans:C ,C


Which would you choose to create a bar diagram?
Options: Edit, Chart B. Insert, Chart C. Tools, Chart D. Format, Chart

Ans:– B ,


Any type of storage that is used for holding information between steps in its processing is
Options: CPU,    Primary storage,    Intermediate storage,    Internal storage

Ans:C,(Canswer


Auto clipart is a feature that
Options: a. Automatically places clipart in your presentation b. Scans your presentation for incorrect spelling in your words on each slide c. Scans your presentation for incorrect spelling in Word Arts objects d. All of above

Ans: – D , – D


Most networks are connected to other local area or wide area networks. Select the best fit for answer:
Options: Internet works,    The Internet,    Internet revolution,    Internet technologies

Ans:A ,A


Terminals are required for
Options: realtime, batch processing, and timesharing,    realtime, timesharing, and distributed processing,    realtime, distributed processing, and manager inquiry,    realtime, timesharing, and message switching

Ans:D ,D


Is there any difference between following declarations? 1 : extern int fun(); 2 : int fun();
Options: Both are identical,    No difference, except extern int fun(); is probably in another file,    int fun(); is overrided with extern int fun();,    None of these

Ans:B ,B


The operating system creates _____ from the physical computer
Options: Virtual space B. Virtual computers      C. Virtual device D. None

Ans:– B ,


Which of the following is a computer memory that can be programmed once, but not reprogrammed.
Options: ROM,    RAM,    PROM,    EPROM

Ans:C ,C


What will be the output of the program (in Turbo C)? #include<stdio.h> int fun(int *f) { *f = 10; return 0; } int main() { const int arr[5] = {1, 2, 3, 4, 5}; printf("Before modification arr[3] = %d", arr[3]); fun(&arr[3]); printf("\nAfter modification arr[3] = %d", arr[3]); return 0; }
Options: Before modification arr[3] = 4 After modification arr[3] = 10,    Error: cannot convert parameter 1 from const int * to int *,    Error: Invalid parameter,    Before modification arr[3] = 4 After modification arr[3] = 4

Ans:A ,A


. To use your keyboard instead of the mouse to select tools on the ribbon, you display the KeyTips by pressing the _____________key?
Options: a. Alt b. Ctrl c. Shift+Enter d. Alt+Enter

Ans:– A,– A

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