. What should be the extension to execute files?


Options: EXE B. BAT C. COM D. All of the above

Ans: – D ,


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More Operating System Related questions:


What will be the output of the program if the array begins 1200 in memory? #include<stdio.h> int main() { int arr[]={2, 3, 4, 1, 6}; printf("%u, %u, %u\n", arr, &arr[0], &arr); return 0; }
Options: 1200, 1202, 1204,    1200, 1200, 1200,    1200, 1204, 1208,    1200, 1202, 1200

Ans:B ,B


A device invented by Dr. Bobeck in 1966, for mass storage of data is
Options: Punched paper tape,    Magnetic bubble storage,    Magnetic tape,    Magnetic disk

Ans:B,(Banswer


An AI system developed by Terry A. Winograd to permit an interactive dialogue about a domain he called blocks-world.
Options: SHRDLU,    SIMD,    BACON,    STUDENT

Ans:A ,A


. Before a disk can be used to store data. It must be_______
Options: A) Formatted B) Reformatted C) Addressed D) None of the above

Ans:A,A


The ATAPI compliance is stands for?
Options: CDROM,    Bus mastering,    Mass storage device,    All of the above

Ans:C ,C


Which of the following is not available in Font Spacing?
Options:  A) Normal, B) Loosely, C) Condensed, D) Expanded, 

Ans:-B,-B


. What is the shortcut key to insert a new comment in a cell?
Options: F2 B. Alt + F2 C. Ctrl + F2 D. Shift + F2

Ans:– D ,


. If you write criteria values vertically (one in a row) it will mean
Options: a. Or conditions b. And conditions c. Not condition d. None of above

Ans:6 – a ,6 – a


According to ANSI specifications which is the correct way of declaring main when it receives command-line arguments?
Options: int main(int argc, char *argv[]),    int main(argc, argv) int argc; char *argv; ,    int main() { int argc; char *argv; } ,    None of above

Ans:A ,A


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

Ans:– D ,


Computer can not do anything without a
Options: Chip,    Memory,    Output device,    Program

Ans:D ,D


. How should you print a selected area of a worksheet, if you’ll want to print a different area next time?
Options: a. On the file menu, point to print area, and then click set print area. b. On the file menu, click print, and then click selection under print what c. On the view menu, click custom views, then click add d. All of above

Ans:– b,– b


In table design view what are the first column of buttons used for
Options: a. Indicate Primary Key b. Indicate Current Row c. Both of above d. None of above

Ans:ndash; c,ndash; c


Which one of the following phrasers best describes flux density?
Options: The concentration of lines of magnetic force,    The rate of change of the number of lines of magnetic force,    The opposition to a build-up of magnetic fields,    The force that maintains lines of force

Ans:A ,A


To avoid transmission errors, a check figure is calculated by the
Options: transmitting computer,    receiving computer,    both (a) and (b),    Start and stop bit

Ans:C ,C


. Which would you choose to display the statistics about a document?
Options: a. tools, word count b. insert, statistics c. tools, spelling and grammar d. tools, statistics

Ans: –  A , –  A


What  is the name given to something that the  computer  will automatically use unless you tell it otherwise?
Options: a. a specification b. a wildcard c. a default d. a rule

Ans:6 c.  ,6 c. 


What will be the output of the program given below in 16-bit platform ? #include<stdio.h> int main() { enum value{VAL1=0, VAL2, VAL3, VAL4, VAL5} var; printf("%d\n", sizeof(var)); return 0; }
Options: 1,    2,    4,    10

Ans:B ,B


Which of the following is not a characteristic of a system
Options: operates for some purpose,    has homogeneous components,    has interacting components,    operates within a boundary

Ans:B ,B


. To display hidden files
Options: a. Dir/hidden b. Attrib/ah c. Dir/ah d. None of above

Ans:1 – c ,1 – c


. Which of the following is a disk compression tool?
Options: a. Drive space b. Scandisk c. Defragmenter d. None of the above

Ans:5 – a ,5 – a


A data warehouse administrator is concerned with which of the following?
Options: The time to make a decision but not the typical roles of a database administrator,    The time to make a decision and the typical roles of a database administrator,    The typical roles of a data administrator and redesigning existing applications,    The typical roles of a database administrator and redesigning existing applications

Ans:B ,B


. Primary memory stores
Options: A) Data alone B) Programs alone C) Results alone D) All of these

Ans:3-D,3-D


. A 32 bit microprocessor has the word length equal to
Options: A) 2 byte B) 32 byte C) 4 byte D) 8 byte

Ans:C,C


You configure the following access list: access-list 110 deny tcp 10.1.1.128 0.0.0.63 any eq smtp access-list 110 deny tcp any eq 23 int ethernet 0 ip access-group 110 out What will the result of this access list be?
Options: Email and Telnet will be allowed out E0.,    Email and Telnet will be allowed in E0.,    Everything but email and Telnet will be allowed out E0.,    No IP traffic will be allowed out E0.

Ans:D ,D


The Object Query Language is which of the following"?
Options: Similar to SQL and uses a select-from-where structure,    Similar to SQL and uses a select-where structure,    Similar to SQL and uses a from-where structure,    Not similar to SQL

Ans:A ,A


Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:
Options: logic,    software,    NC tape programming,    computer graphics workstation

Ans:A ,A


The binary system uses powers of
Options: 2,    10,    8,    16

Ans:A ,A


You wished to justify text over the height of paper, which option will you choose
Options:  A) Page Setup from File menu, B) Paragraph from Format menu, C) From formatting toolbar, D) Font from Format menu, 

Ans:-A,-A


A lockbox service is used for
Options: depositing cash when bank is closed,    paying bank customer bills automatically,    storing papers in a bank vault,    depositing payments to bank customers

Ans:D ,D


What is the uses of subnetting?
Options: It divides one large network into several smaller ones B. It divides network into network classes C. It speeds up the speed of network D. None of above

Ans:– A ,


To back up an IOS, what command will you use?
Options: backup IOS disk,    copy ios tftp,    copy tftp flash,    copy flash tftp

Ans:D ,D


How many bits in a byte?
Options: 16,    8,    255,    10

Ans:B ,B


. To store your picture in a database requires a(n) __________ field.
Options: a. BLOB b. text c. image d. logical

Ans:3 – a ,3 – a


The transport layer protocol is connectionless.
Options: NVT,    FTP,    TCP,    UDP

Ans:D ,D


Point out the error in the program? #include<stdio.h> int main() { struct a { float category:5; char scheme:4; }; printf("size=%d", sizeof(struct a)); return 0; }
Options: Error: invalid structure member in printf,    Error in this float category:5; statement,    No error,    None of above

Ans:B ,B


A monitor's _____ is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.
Options: refresh rate,    dot pitch,    resolution,    color depth

Ans:B,B


If attribute A determines both attributes B and C, then it is also true that:
Options: A → B.,    B → A.,    C → A.,    (B,C) → A.

Ans:A ,A


Over the last ten years, productivity has risen most rapidly in:
Options: Italy,    Japan,    France,    United States

Ans:B ,B


. What are the two types of Semaphore?
Options: a. Digital Semaphores and Binary Semaphores b. Analog Semaphores and Octal Semaphores c. Counting Semaphores and Binary Semaphores d. Critical Semaphores and System Semaphores

Ans:0 – c ,0 – c


. “Ctrl + Left Arrow” is used to
Options: 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 ,


The educational program can be conducted by
Options: personnel department instructors,    members of the information systems staff,    supervisors,    All of the above

Ans:D ,D


Which of the following is not a way to complete a cell entry?
Options: a. Pressing enter b. Pressing any arrow key on the keyboard c. Clicking the Enter button on the Formula bar d. Pressing spacebar

Ans:8211; d,8211; d


25. How will MS Word will respond in repeated word.
Options: a. A Red wavy line under the repeated word b. A Green wavy line under the repeated word c. A Blue wavy line under the repeated word d. None of the above

Ans:–  A ,–  A


When a label is too long to fit within a worksheet cell, you typically must
Options: a. Shorten the label b. Increase the column width c. Decrease the column width d. Adjust the row height

Ans:#8211; b,#8211; b


This data type allows alphanumeric characters and special symbols.
Options: a. text b. memo c. auto number d. None of the above

Ans:dash; a,dash; a


The paperwork that travels with the materials through the production process is called a
Options: shop packet,    weigh bill,    picking ticket,    work order

Ans:A ,A


Semaphores
Options: synchronize critical resources to prevent deadlock,    synchronize critical resources to prevent contention,    are used to do I/O,    are used for memory management

Ans:A ,A


. Which of the following is the default join between two recordsets?
Options: a. Inner join b. Left outer join c. Right outer join d. Self join

Ans:2 – a ,2 – a


. Query can be use to select data from
Options: a. Single Table b. Multiple Tables c. Both A & B d.

Ans:– c,– c

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