Which memory allocation policy allocate the largest hole to the process?

Options: Best-Fit B. Worst-Fit C. First-Fit D. None of them

Ans:– B ,

More Operating System Related questions:

. Which of the following dialog boxes enables users to enforce referential integrity in a One-To-Many relationship?
Options: a. Edit Relationships b. Indexes c. Option d. Show Table

Ans:6 – a ,6 – a

When is the International Workers' Day?
Options: 15th April,    12th December,    1st May,    1st August


0.Which of the following tool enables you to add text to a slide without using the standard placeholders?
Options: (A)Text tool box (B) Line tool (C) Drawing tool (D) Auto shapes tool 10

Ans:100. (C),100. (C)

Because the configuration information for a DHCP client is received dynamically, you must use which utility to read the current configuration to verify the settings?
Options: PING,    TRACERT,    ARP,    IPCONFIG

Ans:D ,D

Which of the following file organizations is most efficient for a file with a high degree of file activity?
Options: sequential,    ISAM,    VSAM,    B-Tree index

Ans:A ,A

What of the following tool is used to check and repair Linux file systems?
Options: mkfs,    fdisk,    fsck,    mount

Ans:C ,C

. You can group noncontiguous worksheets with
Options: a. The group button on the standard toolbar b. The shift key and the mouse c. The ctrl key and mouse d. The alt+enter key

Ans:– c,– c

What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample friday tuesday sunday /* sample.c */ #include<stdio.h> int main(int sizeofargv, char *argv[]) { while(sizeofargv) printf("%s", argv[--sizeofargv]); return 0; }
Options: sample friday tuesday sunday,    sample friday tuesday,    sunday tuesday friday sample,    sunday tuesday friday

Ans:C ,C

Karl Marx's ideology advocated
Options: a classed unique society,    a united society,    a classed society,    None of the above


Which of the following is not currently a topic in computer science?
Options: Speech recognition,    Artificial intelligence,    Thermodynamics,    Multiprocessing

Ans:C ,C

An example of a medium-speed, switched communications service is
Options: Series 1000,    Dataphone 50,    DDD,    All of the above

Ans:C ,C

'Bar' is the unit of
Options: temperature,    heat,    atmospheric pressure,    current


Larger buildings may be supplied with a medium voltage electricity supply, and will required a substation or mini-sub. What is the main item of equipment contained in these?
Options: Transformer,    Transponder,    Transducer,    Converter


What is the byte capacity of a drum which is 5 inch high, 10 inch diameter, and which has 60 tracks per inch and bit density of 800 bits per inch?
Options: 942000 bytes,    9712478 bytes,    192300 bytes,    14384 bytes

Ans:A ,A

. Slides can have
Options: a. title, text, graphs b. drawn objects, shapes c. clipart, drawn art, visual d. any of the above

Ans:9 – D ,9 – D

When the batsman, in cricket, is out without scoring a single run, is called
Options: drive,    duck,    flight,    googly


Conversion of binary number 1011012 to its decimal number is
Options: 4510,    4310,    4010,    4710

Ans:A ,A

A programmable controller:
Options: allows faster machine checkout,    is easier to troubleshoot than standard relay logic,    both (a) and (b),    All of the above

Ans:C ,C

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

Ans: – C , – C

7.In Microsoft PowerPoint the name of the form used to input chart values
Options: (A)Datasheet (B) Microsoft Excel (C) Microsoft graph (D) Auto form 14

Ans:147. (A),147. (A)

When configuring a new network interface card for installation, which of the following would be a valid I/O address?
Options: 378,    2F8,    3F8,    360

Ans:D ,D

What is the smallest number of polarities required for current flow?
Options: One - a negative terminal,    Two - a negative terminal and a positive terminal,    Three - negative, positive and neutral terminals,    Four - two negative and two positive

Ans:B ,B

Time proportioning control:
Options: can be used on a PM550 programmable process controller,    is less efficient than normal PID control,    cannot use a TM990 micro¬computer,    a and b above.

Ans:A ,A

The largest gold producing country in the world(in 2006) is
Options: China,    Canada,    South Africa,    USA


245. varsh 2015 ka kriket vishvakap kahaan aayojit hoga?
Options: NA

Ans: nyoojeelaind aur ostreliya mein, nyoojeelaind aur ostreliya mein

What will be the output of the program (sample.c) given below if it is executed from the command line (Turbo C in DOS)? cmd> sample 1 2 3 /* sample.c */ #include<stdio.h> int main(int argc, char *argv[]) { int j; j = argv[1] + argv[2] + argv[3]; printf("%d", j); return 0; }
Options: 6,    sample 6,    Error,    Garbage value

Ans:C ,C

. HSAM stands for ________ 
Options: a. Hierarchic Sequential Access Method b. Hierarchic Standard Access Method c. Hierarchic Sequential and Method d. Hierarchic Standard and Method

Ans:– a,– a

Your router has the following IP address on Ethernet0: Which of the following can be valid host IDs on the LAN interface attached to the router?
Options: 1 only,    2 and 3 only,    3 and 4 only,    None of the above

Ans:C ,C

525. jheelon kee nagaree kaunasa shahar kahalaata hai?
Options: NA

Ans: udayapur, udayapur

In laser technology, what happens during the transfer stage?
Options: Residual toner is transferred to the waste receptacle,    The laser transfers the image from the drum to the paper,    The image is transferred from the drum to the paper,    A negative charge is transferred to the surface of the drum

Ans:C ,C

. Which of the following is not a valid Data Type in MS Access?
Options: a. Memo b. Picture c. Currency d. AutoNumber

Ans:– b,– b

  The spelling dialog box can be involved by choosing spelling from ________ menu.
Options: Insert B. File C. Tools D. View

Ans:– C ,

Which of the following logic families use bipolar transistors?
Options: TTL,    GaAS,    NMOS,    CMOS

Ans:A ,A

The physical layer of a network
Options: constructs packets of data and sends them across the network,    controls error detection and correction,    defines the electrical characteristics of signals passed between the computer and communication devices,    All of the above

Ans:C ,C

Which of the following are correctly formed #define statements in C?
Options: #define CUBE (X) (X*X*X);,    #define CUBE(x) (X*X*X),    #define CUBE(X)(X*X*X),    #define CUBE(X) {X*X*X}

Ans:C ,C

Which of the following creates a drop down list of values to choose from a list?
Options: a. OLE Object b. Hyperlink c. Memo d. Lookup Wizard

Ans:ndash; d,ndash; d

SQL stands for ________ .
Options: Structured Query Language,    Sequential Query Language,    Structured Question Language,    Sequential Question Language

Ans:A ,A

The first firm to mass-market a microcomputer as a personal computer was
Options: IBM,    Sperry Univac,    Radio Shack,    Data General Corporation

Ans:C ,C

Which is a semi conductor memory?
Options:  Dynamic B.  Static C.  Bubble D.  Both a & b

Ans:– D ,

Writer of himalayan district of kullu and lahul spiti
Options: D N majumdar, A P F harkot, J huchission, Y S parmar

Ans:A P F harkot,A P F harkot

5.The checking operation performed on input data is called the
Options: (A)Validation of data (B) Verification of data (C) Cross check (D) Control of data 8

Ans:85. (A),85. (A)

The constitution of india declare it as ?
Options: NA

Ans:union of states ,union of states

. SQL stands for __________.
Options: a. Standard Query Language b. Structured Query Language c. Simplified Query Language d. Static Query Language

Ans:5 – b ,5 – b

441. pratham paramaveer chakr vijeta kaun the?
Options: NA

Ans: mejar somanaath sharma, mejar somanaath sharma

The common practice is to maintain
Options: one generation of data files,    two generations of data files,    three generations of data files,    batch processing

Ans:B ,B

Ctrl + D
Options: Delete Dialog Box B. Font Dialog Box C. Delete All D. Do nothing

Ans:– B ,

Multiplicity is the same as what concept for an ERD?
Options: Relationship,    Attribute,    Entity,    Cardinality

Ans:D ,D

Chango Yangthag jal vidut pariyojna in which district
Options: kinnaur , lahul, chamba,kullu


Of the blood groups A, B, AB and O, which one is transfused into a person whose blood group is A?
Options: Group A only,    Group B only,    Group A and O,    Group AB only


Equal masses of oxygen, hydrogen and methane are kept under identical conditions. The ratio of the volumes of gases will be
Options: 2 : 16 : 2,    2 : 16 : 1,    1 : 16 : 2,    1 : 1 : 1