Which scheduler selects which processes should be brought into the ready queue?

Options: Real-term B. Long-term C. Mid-term D. Short-term

Ans:– B ,

Description: mcqquestions

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 12729 | Level: Moderate


Want to see where do you stand among other aspirants in "Computer" category?

Click Here to take quick 10 mins MCQ test to find out.

Got some suggestion about this question or to make this site better? Please leave your comments below.

More Operating System Related questions:

. What is the path from which data flow in a computer system is knon as
Options: A) Car B) Bus C) Truck D) Road


Which of the following is not a worksheet design criterion?
Options: a. Efficiency b. Aditibility c. Description d. Clarity

Ans:#8211; c,#8211; c

SQL query and modification commands make up a(n) ________ .
Options: DDL,    DML,    HTML,    XML

Ans:B ,B

How could you install the file ipchains-1.3.9-5.i386.rpm?
Options: rpm -qip ipchains,    rpm -Uvh ipchains,    rpm -i ipchains* .i386.rpm,    rpm -e ipchains-1.3.9-5.i386.rpm

Ans:C ,C

Which of the following is not one of the stages in the evolution of distributed DBMS?
Options: Unit of work,    Remote unit of work,    Distributed unit of Work,    Distributed request

Ans:A ,A

. Which of the following is not available on the Ruler of MS Word screen?
Options: a. Tab stop box b. Left Indent c. Right Indent d. Center Indent

Ans:– D,– D

Doubling the operating voltage of a purely capacitive circuit:
Options: has no effect on the capacitive reactance,    doubles the amount of capacitive reactance,    multiplies the capacitive reactance by 7,    cuts the capacitive reactance in half

Ans:A ,A

The physical system of the firm may be regarded as a flow of
Options: manpower, machines, material, and money,    information only,    manpower, machines, material, money, and information,    manpower, machines, material, money, and data

Ans:A ,A

What will be the output of the program? #include<stdio.h> #define MAN(x, y) ((x)>(y)) ? (x):(y); int main() { int i=10, j=5, k=0; k = MAN(++i, j++); printf("%d, %d, %d\n", i, j, k); return 0; }
Options: 12, 6, 12,    11, 5, 11,    11, 5, Garbage,    12, 6, Garbage

Ans:A ,A

If both data and database administration exist in an organization, the database administrator is responsible for which of the following?
Options: Data modeling,    Database design,    Metadata,    All of the above.

Ans:B ,B

When was the X Window System born?
Options: 1984,    1989,    1988,    1990


What command is used to remove files?
Options: dm,    rm,    delete,    erase

Ans:B ,B

Which of the following commands is used to display your working directory?
Options: dir,    prompt $p$g,    pwd,    path

Ans:C ,C

. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits?



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,


. The Cancel and Enter buttons appear in the:
Options: a. Title bar b. Formula bar c. Menu bar d. Sheet tabs

Ans:– b,– b

. What function displays row data in a column or column data in a row?
Options: a. Hyperlink b. Index c. Transpose d. Rows

Ans:– c,– c

. UNIVAC was a first generation computer. What is its full form?

Options: A) Universal Automatic Computer B) Universal Array Computer C) Unique Automatic Computer D) Unvalued Automatic Computer


. Who invented the microprocessor?
Options: A) Marcian E Huff B) Herman H Goldstein C) Joseph Jacquard D) All of above


. The Search tool CANNOT be used on which major Access object?
Options: a. Forms b. Queries c. Reports d. Tables

Ans:2 – c ,2 – c

Which of the following was a special purpose computer?
Options: A) ABC B) ENIAC C) EDVAC D) All of the above


With DOS, you may use the * and ?
Options: a. when changing the default settings b. to represent unspecified characters in a filename c. instead of wildcard characters d. in the extension but not in the drive name or the file name

Ans:9 b.,9 b.

The disadvantage of dynamic RAM over static RAM is
Options: higher power consumption,    variable speed,    need to refresh the capacitor charge every once in two milliseconds,    higher bit density

Ans:C ,C

. ... is the program run on a computer when the computer boots up
Options: a. System software b. Operating system c. System operations d. None

Ans: b, b

What resistance in ohms should be displayed when testing a speaker in a computer?
Options: Q Ohms,    16 Ohms,    -200 Ohms,    Unlimited Ohms

Ans:B ,B

What two multicast addresses does OSPFv3 use? FF02::A FF02::9 FF02::5 FF02::6
Options: 2 only,    3 only,    1 and 3,    3 and 4

Ans:D ,D

The complexity of Binary search algorithm is
Options: a. O(n) b. O(log ) c. O(n2) d. O(n log n)  


Which command is used to delete the directory that is empty?
Options: a. Del *.* b. RD c. Erase d. MD

Ans:Answer: b. RD,Answer: b. RD

When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection?
Options: 80,    100,    30,    150

Ans:C ,C

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

When a host knows its physical address but not its IP address, it can use _____.
Options: RARP,    ARP,    IGMP,    ICMP

Ans:A ,A

In the system concepts, term Integration
Options: implies structure and order,    refers to the manner in which each component functions with other components of the system.,    means that parts of the computer system depend on one another.,    refers to the holism of systems

Ans:D ,D

What is the default number of lines to drop for drop cap?
Options:  A) 3, B) 10, C) 15, D) 20,


. 1 The wheel on a mouse can make it easier to __________.
Options: a. scroll through documents b. select objects c. open documents d. change volume

Ans:7 – a ,7 – a

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

One million bytes of information is abbreviated as
Options: Bit,    MB,    KB,    GB

Ans:B ,B

. Which of the following is NOT possible when printing Forms?
Options: a. Print page 1, 3, and 5 b. Print pages 1 through 5 c. Print selected records d. Print only the third record

Ans:5 – a ,5 – a

. MSI stands for

Options: A) Medium Scale Integrated Circuits B) Medium System Integrated Circuits C) Medium Scale Intelligent Circuit D) Medium System Intelligent Circuit


. As compared to diskettes, the hard disks are
Options: A) More expensive B) More portable C) Less rigid D) Slowly accessed


Which of the following are(is) Language Processor(s)
Options: assembles,    compilers,    interpreters,    All of the above

Ans:D ,D

. If you will be displaying or printing your document on another computer, you’ll want to make sure and select the _____________ option under the ‘Save’ tab.
Options: a. Embed Fonts b. Embed True Type Fonts c. Save True Type Fonts d. Save Fonts

Ans:– B,– B

A periodic report can facilitate management by exception by
Options: including complete alphabetic descriptions for each numeric entry,    including only those transactions that fall within predetermined limits of acceptable performance,    consolidation of multiple transactions into a summary form,    comparing actual performance with acceptable standards

Ans:D ,D

A pen shaped device which can sense light, and is used to point at spots on a video screen.
Options: Mouse,    Light pen,    Joystick,    Plotter

Ans:B ,B

. According to the Leszynski Naming Conventions, which of the following is the prefix for a combo box control?
Options: a. cbo b. cob c. cmb d. cbx

Ans:3 – a ,3 – a

Which of the following rules out the use of GO TO?
Options: Flowchart,    HIPO-DIAGRAMS,    Nassi-Shneiderman diagram,    All of the above

Ans:C ,C

What is Unicode?
Options: Standard Font B. Software C. Character Encoding System D. Keyboard Layout

Ans:– C ,

To be successful in implementing DSS, organizations should have the following characteristics except:
Options: a well-controlled data-processing system,    willingness to commit dollars and personnel to the project.,    education and training by the organization,    powerful central computer groups to initiate and manage system projects

Ans:D ,D

Routing tables of a router keeps track of
Options: MAC Address Assignments B. Port Assignments to network devices C. Distribute IP address to network devices D. Routes to use for forwarding data to its destination

Ans:– D ,

Two files may be joined into a third file if
Options: they have a row in common,    they have a field in common,    they have no records with the same value in the common field,    both (b) and (c)

Ans:B ,B

DOS system file consists of

Ans:10 a.             ,10 a.