Bit map terminal


Options: support displays containing multiple windows,    requires considerable amount of video RAM,    requires tremendous amount of copying and hence low performance,    All of the above

Ans:D,D






More Computer Fundamental Related questions:


What will be the output of the program? #include<stdio.h> typedef unsigned long int uli; typedef uli u; int main() { uli a; u b = -1; a = -1; printf("%lu, %lu", a, b); return 0; }
Options: 4343445454, 4343445454,    4545455434, 4545455434,    4294967295, 4294967295,    Garbage values

Ans:C ,C


All mathematical models generally comprise which of the following types of variables;
Options: uncontrollable variables,    dependent variables,    decision variables,    All of the above

Ans:D ,D


. What will be the command if you want to copy rdoc file that resides in the floppy disk into work sub-directory of hard disk while you are in C prompt
Options: a. Copy c: doc a:work b. Copy A: doc c:work c. Copy rdoc c:work d. Copy c:>work a:doc

Ans:1 – b ,1 – b


A device that converts chemical energy to electrical energy is called a:
Options: solar cell,    thermocouple,    chemical cell,    electric device

Ans:C ,C


Which of the following might be output as a result of using a CASE tool?
Options: programming code,    flowcharts and data flow diagrams,    prototypes and cost / benefit analysis,    All of the above

Ans:D ,D


. Selecting the Rows 5 & 6 then choose Insert->RoWhat will happen?
Options: a. 2 Rows will be inserted after Row 4 b. 2 Rows will be inserted after Row 5 c. 2 Rows will be inserted after Row 6 d. 2 Rows will be inserted after Row 7

Ans:– a,– a


What happens when you insert an AutoShape by simply clicking in the document?
Options: it appears near the insertion point B. it is inserted in its default size C. is selected D. all of the above

Ans: – C ,


Which of the following statements correct about the below program? #include<stdio.h> int main() { struct emp { char name[25]; int age; float sal; }; struct emp e[2]; int i=0; for(i=0; i<2; i++) scanf("%s %d %f", e[i].name, &e[i].age, &e[i].sal); for(i=0; i<2; i++) scanf("%s %d %f", e[i].name, e[i].age, e[i].sal); return 0; }
Options: Error: scanf() function cannot be used for structures elements.,    The code runs successfully.,    Error: Floating point formats not linked Abnormal program termination.,    Error: structure variable must be initialized.

Ans:C ,C


Slide Transaction can be apply to
Options: Current Slide B. Selected Slides C. All Slides D. All of the above

Ans:– D ,


. For which of the following computers can’t be used?

Options: A) gathering data B) calculating data C) comparing data D) Arranging data

Ans:A,A


Referential integrity means
Options: a. Do not enter a value in the foreign key field of a child table if that value does not exist in the primary key of the parent table b. Do not enter a value in the primary key field of child table if that value does not exist in  the primary key of the parent table c. Do not enter a value in the foreign key field of a parent table if that value does  not exist in the primary key of the child table d. All of above

Ans:ndash; a,ndash; a


With an IP address set starting with 150, you currently have six offices that you are treating as subnets. Plans are in place to open 10 more offices before the end of the year. What subnet mask should you use to satisfy the needed number of subnets and maximize the number of hosts available at each site?
Options: 192,    224,    240,    248

Ans:D ,D


Concurrency control is important for which of the following reasons?
Options: To ensure data integrity when updates occur to the database in a multiuser environment,    To ensure data integrity when updates occur to the database in a single-user environment,    To ensure data integrity while reading data occurs to the database in a multiuser environment,    To ensure data integrity while reading data occurs to the database in a single-user environment

Ans:A ,A


Slide show options available to the presenter include all of the following except
Options: a. Transitions command b. Speaker notes command c. Meeting reminder command d. Navigation commands

Ans: – A , – A


Which is an example of a formula?
Options: =A1+A2 B. =add(A1:A2) C. A1+A2 D. SUM(A1:A2)

Ans:– A ,


.  Power Point can display data from which of the following add-in software of MS Office?
Options: Equation Editor B. Organization Chart C. Photo Album D. All of these

Ans: – D ,


You run a super wing-ding diagnostic program on your PC, and it reports that your hard drive, microprocessor, RAM, and video card have seen better days. To resolve this problem you should:
Options: replace each part one at a time, rerunning the diagnostic before replacing the next part.,    check to see if you have a software problem,    replace everything at once and rerun the diagnostic,    get another copy of the diagnostic program

Ans:B ,B


Which of the following statements are correct about 6 used in the program? int num[6]; num[6]=21;
Options: In the first statement 6 specifies a particular element, whereas in the second statement it specifies a type.,    In the first statement 6 specifies a array size, whereas in the second statement it specifies a particular element of array.,    In the first statement 6 specifies a particular element, whereas in the second statement it specifies a array size.,    In both the statement 6 specifies array size.

Ans:B ,B


. The command fixes the minor errors of the disk
Options: a. Error.fix b. Scandisk c. CHKDSK/f d. Defrag

Ans:6 – c ,6 – c


. Gridlines
Options: a. May be turned off for display but turned on for printing b. May be turned on or off for printing c. The be turned off for display and printing d. a, b and c

Ans:– d,– d


If you want to convert a symbol or several lines of text into an AutoCorrect entry, you should:
Options:  A) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and go to the AutoCorrect dialog box., B) Click the Tools menu and choose AutoCorrect Options. Then, click the Insert menu and choose Symbol (or click the Format menu and choose Paragraph) to add the symbol or paragraph to AutoCorrect., C) AutoCorrect can only accommodate one line of text. It is not possible to convert a symbol or multiple lines of text into an AutoCorrect entry., D) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and click the Edit menu followed by Paste Special. Select New AutoCorrect Entry and then click OK.,

Ans:-A,-A


. The cell reference for cell range of G2 to M12 is _______
Options: a. G2.M12 b. G2;M12 c. G2:M12 d. G2-M12

Ans:– c,– c


In which of the following, each data item contains at most 2 points
Options: List structure,    LISP,    List sorting,    List head

Ans:B ,B


3. The primary purpose of an operating system is…..
Options: a. To make the most efficient use of the computer hardware b. To allow people to use the computer c. To keep systems programmers employed d. To make computers easier to use

Ans:Correct Answer: a,Correct Answer: a


. SYS command is used to
Options: a. Copy DOS system files to new disk b. Copy DOS configuration files to a new disk c. Update the DOS system files d. None of above

Ans:Correct Answer: a ,Correct Answer: a


Which command is used to count just the number of characters in a file?
Options: wc - 1,    wc -c,    wc -w,    wc -r

Ans:B ,B


The working principles of today's computers were provided by an English mathematician
Options: Charles Babbage,    Dr. Hollerith,    Donald Reach,    Ken Reider

Ans:A ,A


Which of the following represents processor activities, methods, and procedures in a data flow diagram?
Options: datagram,    actigram,    feed back,    flow chart

Ans:C ,C


Which of the following is not a relational database?
Options: a . dBase IV b. 4th Dimension c. FoxPro d. Reflex

Ans:.d,.d


1. ………. runs on computer hardware and serve as platform for other software to run on
Options: a. Operating system b. Application software c. System software d. All

Ans:Correct Answer: a,Correct Answer: a


To prevent toner from sticking to a laser printer's heat rollers, apply which of the following:
Options: Alcohol,    Oil,    Ammonia,    Beer or Jack Daniels

Ans:B ,B


Latches constructed with NOR and NAND gates tend to remain in the latched condition due to which configuration feature?
Options: asynchronous operation,    low input voltages,    gate impedance,    cross coupling

Ans:D ,D


The primary job of the operating system of a computer is to
Options: command resources,    manage resources,    provide utilities,    be user friendly

Ans:B ,B


A technique for processing jobs on a first-come, first-served basis is known as
Options: FAX,    FIFO,    GIGO cable,    Optical mark reader

Ans:B ,B


Point out the error in the program #include<stdio.h> #define SI(p, n, r) float si; si=p*n*r/100; int main() { float p=2500, r=3.5; int n=3; SI(p, n, r); SI(1500, 2, 2.5); return 0; }
Options: 26250.00 7500.00,    Nothing will print,    Error: Multiple declaration of si,    Garbage values

Ans:C ,C


Which of the following is the fastest?
Options: CPU,    magnetic tapes and disks,    video terminal,    sensors, mechanical controllers

Ans:A ,A


In SQL, which command is used to select data in rows and column from one or more tables?
Options: CHOOSE,    SELECT,    LIST,    BROWSE

Ans:B ,B


. Which of the following function will use to find the highest number in a series of number?
Options: a. MAX(B1:B3) b. MAXIMUM (B1:B3) c. HIGH (B1:B3) d. HIGHEST(B1:B3)

Ans:– a,– a


What command is used with vi editor to replace text from cursor to right
Options: S,    s,    R,    r

Ans:C ,C


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


Before sending data, a modem sends a request to send signal, or RTS.
Options: True,    False,    ,    

Ans:A ,A


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


. 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


A ________ is a program that performs some common action on database data and that is stored in the database.
Options: trigger,    stored procedure,    pseudofile,    None of the above is correct.

Ans:B ,B


In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register?
Options: absolute mode,    indirect mode,    immediate mode,    index mode

Ans:D ,D


If the base supply voltage increases, the Q point moves
Options: down,    up,    nowhere,    off the load line

Ans:A ,A


. What is the use of Notes in slides?
Options: a. It will be displays at the time of Slide Presentation b. This is just Note about the slide c. This is just for printing purpose only d. Notes cannot be inserted in Slides

Ans:0 – B ,0 – B


What
Options: place your PC on a rubber mat,    wear leather soled shoes,    periodically touch a safe ground point on the PC to discharge yourself,   wear an ESD wrist strap

Ans:D,wear an ESD wrist strap


. Which Disk Format can access by MS-Dos 6.0?
Options: OSX B. FAT C. NTFS D. EXT2

Ans:– B ,


A server-side extension is needed to do what?
Options: Allow a request from a client to access the database.,    Allow a request from a client to access a HTML-formatted page.,    Allow a request from a client to access Web pages.,    All of the above.

Ans:A ,A

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