Which of the following is major activities of an operating system in regard to secondary-storage management?

Options: Free-space management B. Storage allocation C. Disk scheduling D. All of the above

Ans:– D ,

More Operating System Related questions:

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

The transformer that develops the high voltage in a home television is commonly called a...?
Options: Tesla coil,    Flyback,    Yoke,    Van de Graaf


0.A monitor program is a program that
Options: (A)interprets the interrupt calls (B) restores the status of the CPU after a function call (C) interprets the input from a keyboard and converts the input into its binary equivalent (D) checks the status of the I/O devices 24

Ans:240. (C),240. (C)

637. 1857 kee kraanti ke baad angrejon ne mugal baadashaah bahaadurashaah jafar ko kaid karake kahaan bheja?
Options: NA

Ans: barma (myaanamaar), barma (myaanamaar)

who was last rular of mandi riyasat
Options: giri ser, baahu sen , veer sen, lakshman sen. joginder sen

Ans:joginder sen,joginder sen

When was the first lawn mower invented?
Options: 1830,    1854,    1835,    1849


A manager would use a file manipulation language such as APL to cause the computer to
Options: produce pre-computed information, such as ratios,    perform screening and selection of data from the data base,    both (a) and (b),    neither (a) nor (b)

Ans:B ,B

What command is used to sort the lines of data in a file in alphabetical order?
Options: sort - r,    st,    sh,    sort

Ans:D ,D

One Joule is equal to
Options: 105 ergs,    103 ergs,    107 ergs,    1011 ergs


0.In Microsoft PowerPoint the following are types of sound files
Options: (A)LOG files (B) DAT files (C) WAV files (D) DRV files 54 | 17

Ans:170. (C),170. (C)

7.In disk storage devices during read and write operation
Options: (A)Head is rotate while platter is stationary (B) Head is stationary while platter rotates (C) Head and platter are both stationary (D) None is true 16

Ans:167. (B),167. (B)

. Print options can be changed in the Print ____.
Options: a. tab b. layout mode c. setup routine d. dialog box

Ans:2 – d ,2 – d

In OSI model, which of the following layer provides error-free delivery of data?
Options: Data link,    Network,    transport,    Session

Ans:C ,C

Pyorrhoea is a disease of the
Options: nose,    gums,    heart,    lungs


Rain water helps to increase the ____ to some extent.
Options: phosphorous contents,    nitrogen contents,    calcium contents,    potash contents


A parity error usually indicates a problem with:
Options: memory,    hard drive,    hard drive controller,    I/O controller

Ans:A ,A

What is the type of Oracle backup in which all uncommitted changes have been removed from the datafiles?
Options: Full backup,    Consistent backup,    Inconsistent backup,    Differential backup

Ans:B ,B

. The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,

Options: A) Capacitance keyboard B) Mechanical keyboard C) Qwerty keyboard D) Dvorak keyboard


972. pratirodh ka maatrak kaunasa hai?
Options: NA

Ans: ohm, ohm

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

Ans:B ,B

Kilowatt is a unit to measure
Options: work,    power,    electricity,    current


Simlipal National Park
Options: Karnataka,Kerala,Odisha,MadhyaPradesh


Baba Kanshi Ram belongs to which district


Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
Options: Solid modeling,    Wire-frame modeling,    Surface modeling,    FEM (Finite Element Modeling)

Ans:A ,A

rupeen ghati darra
Options: kinnaur -gadwal,kullu-lahaul, chamba-kangra , lahul-spiti

Ans:kinnaur -gadwal,kinnaur -gadwal

2.In Microsoft PowerPoint view can be used to enter speaker comments
Options: (A)Normal (B) Slide show (C) Slide sorter (D) Notes page view 17

Ans:172. (D),172. (D)

Excel files have a default extension of
Options: a. Xls b. Xlw c. Wk1 d. 123

Ans:#8211; a,#8211; a

379. sanyukt raashtr hai, jo ka hissa hai karane ke lie antararaashtreey shaanti aur suraksha banae rakhane ke lie jimmedaaree?
Options: NA

Ans: suraksha-parishad, suraksha-parishad

Which of the following TCP/IP protocol is used for transferring files from one machine to another?
Options: RARP,    ARP,    TCP,    FTP

Ans:D ,D

. What is the name of the computer terminal which gives paper printout?
Options: A) Display screen B) Soft copy terminal C) Hard copy terminal D) Plotter


A bus is a group of _____ carrying digital signals.
Options: wires,    gates,    transistors,    registers

Ans:A ,A

A software that allows a personal computer to pretend it as a terminal is
Options: auto-dialing,    bulletin board,    modem,    terminal emulation

Ans:A ,A

222. vitaamin d’ kee kamee se kaunasa rog hota hai?
Options: NA

Ans: rikets, rikets

The main active constituent of tea and coffee is
Options: nicotine,    chlorophyll,    caffeine,    aspirin


Which of the following instruction steps, would be written within the diamond-shaped box, of a flowchart?
Options: S = B - C,    IS A<10,    PRINT A,    DATA X,4Z

Ans:B ,B

Acknowledgments, sequencing, and flow control are characteristics of which OSI layer?
Options: Layer 2,    Layer 3,    Layer 4,    Layer 7

Ans:C ,C

The data appearing first in the left portion of punched card is
Options: descriptive data,    coded data,    quantitative data,    All of the above


What switch would you use to view Smartdrive statistics?
Options: /x,    /e:,    /s,    /o:n

Ans:C ,C

The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name?
Options: John Christopher Ballantyne,    Joseph Cyril Bamford,    John Christopher Baxter,    Jack Croxford Baker


Backward recovery is which of the following?
Options: Where the before-images are applied to the database,    Where the after-images are applied to the database,    Where the after-images and before-images are applied to the database,    Switching to an existing copy of the database

Ans:A ,A

2.In memory management :A-Fixed allocation policy, B-Variable allocation policy: 1-It gives a process a fixed number of frames in main memory within which to execute. 2-It allows the number of page frames allocated to a process to be varied over the life time of the process. 3-In it a number of allocated frames are decided at initial load time.
Options: (A)A – 1, 3, B – 2 (B) A – 1, B – 3 (C) A – 2, B – 1, 3 (D) A – 1, 2, B – 3 11

Ans:112. (A),112. (A)

The National Anthem was first sung in the year
Options: 1911,    1913,    1936,    1935


. How to specify cell range from A9 to A99 in Excel?
Options: a. (A9, A99) b. (A9 to A99) c. (A9 : A99) d. (A9 – A99)

Ans:– c,– c

. To hold row and column titles in places so that they do not scroll when you scroll a worksheet, click the
Options: a. Unfreeze panes command on the window menu b. Freeze panes command on the window menu c. Hold titles command on the edit menu d. Split command on the window menu

Ans:– b,– b

Who has won the Gyan Peeth Award for her book 'Yama'?
Options: Maheswari Devi,    Asha Poorna Devi,    Amrita Preetam,    Mahadevi Verma


The function(s) of file system is (are):
Options: to provide complete file naming freedom to the users and to permit controlled sharing of files,    to provide for long and short term storage of files with appropriate economic tradeoffs.,    to provide security against loss of information due to system failure,    all of the above

Ans:D ,D

Holes act like:
Options: Atoms,    Crystals,    Negative charges,    Positive charges

Ans:D ,D

Who coordinates the sequencing of events within the central processor of a computer?
Options: Logic unit,    Arithmetic unit,    Register,    Control unit

Ans:D ,D

battle of buxar was fought between
Options: clive-sirajudola, marata-angrej,angerj-muslim,ibrahim-maratha

Ans:A,joint forces of muslims and English Forces

1.Groupbox in window programming
Options: (A)does nothing except draw a rectangle, it is used to visually group controls together (B) displays text (C) for input of multiple lines of text (D) none of these 1

Ans:11. (A),11. (A)