Operating system, editors, and debuggers comes under?


Options: System Software B. Application Software C. Utilities D. None of the above

Ans:– A ,


Description: mcqquestions






More Computer Fundamental Related questions:


The method of solid modeling that defines the topology of faces, edges, and vertics, as well as data that defines the surface in which each face lies is called:
Options: constructive solid geometry,    layering,    boundary representation,    isometric

Ans:C ,C


Which keystroke is used for updating a field?
Options: A. F6 B. F9 C. F11 D. F12

Ans:B ,F9


. What happens if you edited an image inserted in PowerPoint?
Options: a.  The original file that was inserted is not changed b.  The original file that was inserted is changed c.  The original file is changed when you save presentation d.  None of above

Ans:5 – A ,5 – A


. It was in 2028 BS the _________ was brought in to calculate census data.
Options: A) IBM 1400 B) IBM 1401 C) ICL 2950 D) None of above

Ans:2-B,2-B


The LRU algorithm
Options: pages out pages that have been used recently,    pages out pages that have not been used recently,    pages out pages that have been least used recently,    pages out the first page in a given area

Ans:C ,C


Which of the following is NOT an Oracle-supported trigger?
Options: BEFORE,    DURING,    AFTER,    INSTEAD OF

Ans:B ,B


Which is a unit representing the no bits of discrete.
Options: Baud,    Byte,    Bit,    All of the above

Ans:A,(Aanswer


Identify the odd term amongst the following group:
Options: Coaxial cable,    Optical fibre,    Twisted pair wire,    Microwaves

Ans:D ,D


. The qualitative or quantitative attribute of a variable or set of variables is termed as
Options: A) data B) information C) both of above D) none of above

Ans:6-A,6-A


Which one of the following devices is most often used for measuring electrical potential difference?
Options: Voltmeter,    Ohmmeter,    Ammeter,    Wattmeter

Ans:A ,A


. To save an existing document with a different file name, click _____.
Options: a. the Save button on the Standard toolbar b. Save on the File menu c. the Save As button on the Standard toolbar d. Save As on the File menu

Ans: – D , – D


The batch file uses the extension
Options: a. BAT b.DOC c..PRG d. .DOS

Ans:11 a       ,11 a      


Point out the error in the following program. #include<stdio.h> struct emp { char name[20]; int age; }; int main() { emp int xx; int a; printf("%d\n", &a); return 0; }
Options: Error: in printf,    Error: in emp int xx;,    No error.,    None of these.

Ans:B ,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


What will be the output of the program? #include<stdio.h> #define FUN(i, j) i##j int main() { int va1=10; int va12=20; printf("%d\n", FUN(va1, 2)); return 0; }
Options: 10,    20,    1020,    12

Ans:B ,B


. Which command is not an internal command?
Options: a. Dir b. Edit c. CD d. CLS

Ans:2 – b ,2 – b


The amount of uncertainty in a system of symbol is called
Options: Bandwidth,    Entropy,    loss,    Quantum

Ans:B ,B


Which symbol must all formula begin with?
Options: a. = b. + c. ( d. @

Ans:#8211; a,#8211; a


A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.
Options: One-to-one relationship,    One-to-many relationship,    Many-to-one relationship,    Many-to-many relationship

Ans:D ,D


. The autofill feature
Options: a. Extends a sequential series of data b. Automatically adds a range of cell values c. Applies a boarder around selected cells d. None of above

Ans:– a,– a


Which of the following best describes a computer-based information system?
Options: A system in which a computer is used to turn data into information,    Inputting data,    Processing data,    Performing complex mathematical calculations

Ans:A,A


Current is measured in units of:
Options: volts,    amps,    ohms,    farads

Ans:B ,B


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 ,


A customer has just installed a new cd-rw. the system was working fine before the installation, but now the cdrom does not work, what should you suggest that the customer do?
Options: flash or upgrade the BIOS,    check the CONFIG.SYS,    add cdrw in the device manager,    check the jumper setting on the cd-rw

Ans:D ,D


. CAD software is most likely to be used by
Options: a. Web designer b. Engineers c. Project Manager d. Magazine Editor

Ans:0 – b ,0 – b


“Ctrl + PageDown” is used to
Options: a. Moves the cursor one Paragraph Down b. Moves the cursor one Page Down c. Moves the cursor one Line Down d. Moves the cursor one Screen Down

Ans:–  B,–  B


Which of the following types of databases are the most common?
Options: Personal,    Workgroup,    Department,    Enterprise

Ans:C ,C


Most of the flow of physical resources occurs on the
Options: top management level,    middle management level,    lower management level,    All of the above

Ans:C ,C


Serial access memories are useful in applications where
Options: data consists of numbers,    short access time is required,    each stored word is processed differently,    data naturally needs to flow in and out in serial form

Ans:D ,D


. You can install fonts from
Options: a. Add from control program b. Font setup files c. Font .ext files d. All of above

Ans:3 – d ,3 – d


. Which components appear in the initial Windows start up display?
Options: a. Dialog boxes b. Start menu c. Taskbar d. All of above

Ans: c, c


Single spacing in MS-WORD document causes ____ point line spacing?
Options: 10 B. 12 C. 14 D. 16

Ans:– B ,


What will be the output of the program? #include<stdio.h> #include<stdarg.h> void fun1(int num, ...); void fun2(int num, ...); int main() { fun1(1, "Apple", "Boys", "Cats", "Dogs"); fun2(2, 12, 13, 14); return 0; } void fun1(int num, ...) { char *str; va_list ptr; va_start(ptr, num); str = va_arg(ptr, char *); printf("%s ", str); } void fun2(int num, ...) { va_list ptr; va_start(ptr, num); num = va_arg(ptr, int); printf("%d", num); }
Options: Dogs 12,    Cats 14,    Boys 13,    Apple 12

Ans:D ,D


A dc servo motor:
Options: uses a tachometer for speed feedback,    uses a variable dc voltage for speed control,    can provide precise position control,    All of the above

Ans:D ,D


. One computer that is not considered a portable computer is
Options: A) Minicomputer B) A laptop computer C) Tablet PC D) All of the above

Ans:A,A


Which REQUIRES an anti-static bag for transport?
Options: Monitor,    Floppy disks,    Power supply,    I/O controller

Ans:D ,D


A new presentation can be created from
Options: a. Blank Presentation b. From Existing Presentation c. From Design Template d. All of above

Ans: – D , – D


Which of the following refers to a cursor type that when the cursor is opened, a primary key value is saved for each row in the recordset; when the application accesses a row, the key is used to fetch the current values of the row?
Options: Forward only,    Static,    Keyset,    Dynamic

Ans:C ,C


An instruction that transfers program control to one or more possible paths is known as
Options: Utility program,    System software,    Broadband channel,    Application program

Ans:C ,C


EDP auditors can be used in the
Options: implementation phase of MIS development,    planning phase of MIS development,    analysis and design phase of MIS development,    All of the above

Ans:D ,D


. Animation Schemes can be applied to ________ in the presentation.
Options: a. All slides b. Select slides c. Current Slide d. All of the above

Ans:6 – D ,6 – D


. The purpose of run command in start menu is to
Options: a. Launch internet browser b. Open internet explorer c. Open windows explorer d. Start programs

Ans:2 – d ,2 – d


A half byte is know is
Options: Data,    Bit,    Half byte,    Nibble

Ans:D ,D


. Which of these toolbars allows changing of Fonts and their sizes?
Options: a. Standard b. Formatting c. Print Preview d. None of these

Ans:–  B,–  B


What input values will cause an AND logic gate to produce a HIGH output?
Options: At least one input is HIGH.,    At least one input is LOW.,    All inputs are HIGH.,    All inputs are LOW.

Ans:C ,C


. How to restrict to run a macro automatically when starting Microsoft Excel?
Options: a. Hold down the SHIFT key during startup b. Hold down the CTRL key during startup c. Hold down the ESC key during startup d. Hold down the ALT key during startup

Ans:– a,– a


CUsually, in MSDOS, the primary hard disk drives has the drive letter ____
Options: Options:A B. B C. C D. D

Ans:,C:/


General ledger is also referred to as:
Options: main ledger,    extra ledger,    nominal ledger,    All of the above

Ans:C ,C


Comments can be added to cells using …..
Options: Edit -> Comments B. Insert -> Comment     C. File -> Comments D. View –> Comments

Ans:– B ,


. In Word 2007 the Zoom is placed on
Options: a. View tab b. Home tab c. Status bar d. A & C both

Ans:– D,– D

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