9.The UNIX, an operating system supports

Options: (A)Multiple user processes and single thread per process. (B) Multiple user processes and multiple threads per process. (C) Single user process and single thread per process. (D) Single user process and multiple threads per process. 2

Ans:19. (C),19. (C)

More Upkar's MCQs on Computer By Dr. Alok Kumar Related questions:

In UNO, the new members are admitted to the General Assembly on the recommendation of ____ and ____ the members of the General Assembly should vote in favour.
Options: Security Council; two-thirds,    Security Council; one-third,    International Court of Justice; two-thirds,    International Court of Justice; one-third


. Part of the POST process is to ensure that the test of essential peripheral device coincides with the hardware configuration that stored in
Options: a. ROM b. The hard drive c. CMOS d. Cache Memory

Ans:2 – c ,2 – c

The ascending order or a data Hierarchy is 
Options: a . bit - bytes - fields - record - file - database b . bit - bytes - record - field - file - database c . bytes - bit- field - record - file - database d . bytes -bit - record - field - file - database


How many bits can be stored in the 8K RAM?
Options: 8000,    8192,    4000,    4096

Ans:B ,B

9.In Excel one can use the format painter multiple times before one turn it off by
Options: (A)You can use the format painter button on ly one time when you click it (B) Double clicking the format painter button (C) Pressing the Ctrl key and clicking the format painter button (D) Pressing the Alt key and clicking the format painter button 21

Ans:209. (B),209. (B)

Tracing, of any input record or process, performed on a system, back to its original source, is an
Options: audit trial,    report generation,    batch processing,    conversion

Ans:A ,A

Which of the following was to be discovered first in the chromospheres of the sun?
Options: Krypton,    Xenon,    Neon,    Helium


The treaty which ushered in NATO, was signed by the member nations at
Options: Geneva,    London,    Paris,    Washington


Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size?
Options: 4,    8,    15,    16

Ans:C ,C

60. bhaarat ka raashtrageet kaunasa hai ?
Options: NA

Ans: vandemaataram, vandemaataram

What keystroke will terminate setup mode?
Options: Ctrl+Z,    Ctrl+^,    Ctrl+C,    Ctrl+Shift+^

Ans:C ,C

Writer of ST of himachal Pradesh
Options: J C fenk, A P F Harkort, J huchission, T S Negi

Ans:T S Negi,T S Negi

. Which of the following is the system tool?
Options: a. Backup b. Disk defragmenter c. Both of above d. File

Ans:6 – c ,6 – c

. Which American computer company is called Big Blue?
Options: A) Microsoft B) Compaq Corp C) IBM D) Tandy Svenson


. A(n) _____ is an image control that displays in the background of a page on a form or report.
Options: a. legend b. icon c. logo d. watermark

Ans:9 – d ,9 – d

Which scientist discovered the radioactive element radium?
Options: Isaac Newton,    Albert Einstein,    Benjamin Franklin,    Marie Curie


. Which operation you will perform if you need to move a block of text?
Options: a. Copy and Paste b. Cut and Paste c. Paste and Delete d. Paste and Cut

Ans:– B,– B

In order to arrange the countries from those with the highest population to those with the lowest, you need to sort on the population field in ……………
Options: ascending order B. descending order C. alphabetical order D. random order

Ans:– B ,

0.In Excel Text formulas
Options: (A)Replace cell references (B) Return ASCII values of characters (C) Concatenate and manipulate text (D) Show formula error value 10

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

Missile 'prithivi' aims
Options: to test the performance of an indigenously built heat-shield,    to hit target without the help of the Air Forces,    to defend a large installations like oil-fields etc. against enemy attacks,    None of the above


7.In Excel which of the following is a correct order of precedence in formula calculation?
Options: (A)Multiplication and division exponentiation positive and negative values (B) Multiplication and division, positive and negative values, addition and subtraction (C) Addition and subtraction, positive and negative values, exponentiation (D) All of above 15

Ans:157. (D),157. (D)

'Apsara' is the name of India's first
Options: Railway Locomotive,    Helicopter,    Nuclear Reactor,    Ground Battle Tank


Who is called the "grand father" of the computer?
Options: Blaise Pascal,    Charles Babbage,    Joseph Jacquard,    Dr. Herman Hollerith

Ans:B ,B

. “New Comment” option can be found under _________ tab
Options: a. Insert b. Data c. Review d. View

Ans:– c,– c

Which was an early mainframe computer?


A circuit has two different voltage sources that are connected in a series-aiding form. If the sources are rated at 6 V and 9 V, what is the total source voltage?
Options: 15 V,    16 V,    7.5 V,    8 V

Ans:A ,A

In the last one decade, which one among the following sectors has attracted the highest foreign direct investment inflows into India?
Options: Chemicals other than fertilizers,    Services sector,    Food processing,    Telecommunication


47. kshetraphal kee drshti se bhaarat mein sabase chhota raajy kaun–sa hai?
Options: NA

Ans: gova, gova

Conversion of binary number 1011012 to hexadecimal is
Options: 3716,    2D16,    2E16,    2716

Ans:B ,B

A compound key
Options: is made up a several pieces of information,    uniquely identifies an item in a list,    both (a) and (b),    is a combination of each unique key

Ans:C ,C

Computer instructions written with the use of English words instead of binary machine code is called
Options: Mnemonics,    Symbolic code,    Gray code,    Op-code

Ans:B ,B

Which of the following are likely to jam the read/write head of a disk pack?
Options: Dust,    Smoke particle,    Finger print smudge,    All of the above


Control of computer system or subsystem operation by an operator who may intervene at arbitrary times is
Options: Manual control,    Mapping,    Shift register,    ALU

Ans:A ,A

. What is the shortcut key to insert new sheet in current workbook?
Options: F11 B. Alt + F11 C. Ctrl + F11 D. Shift + F11

Ans:– D ,

A public key encryption system
Options: allows anyone to decode the transmission,    allows only the correct sender to decode the data,    allows only the correct receiver to decode the data,    does not encode the data before transmitting it

Ans:C ,C

The magnetic disks and drums are like recirculating shift registers because
Options: they have about the same storage capacity,    their storage is non volatile,    their access times are about the same,    stored data is available for reading over and over again in the same order.

Ans:D ,D

Fifth generation computers are likely to exhibit
Options: artificial intelligence,    heuristic behaviour,    advanced parallel processing,    All of the above


Excel worksheet cells work very similarly to what common element of the windows graphical user interface
Options: a. Option buttons b. List boxes c. Text boxes d. Combo boxes

Ans:#8211; c,#8211; c

0.Hardware represents
Options: (A)Documentations (B) Programs (C) Computer systems (D) Rules 7

Ans:70. (C),70. (C)

To start Microsoft PowerPoint application
Options: a. Click on Start >> Programs >> All Programs >> Microsoft PowerPoint b. Hit Ctrl + R then type ppoint.exe and Enter c. Click Start >> Run then type powerpnt then press Enter d. All of above

Ans:– C ,– C

Which of the following is the preferred way to recover a database after a system failure?
Options: Rollback,    Rollforward,    Switch to duplicate database,    Reprocess transactions

Ans:C ,C

Conversion of binary number 10010012 to hexadecimal is
Options: 4016,    3916,    4916,    4216

Ans:C ,C

____________ has the shortest access times.
Options: A. Cache Memory B. Virtual Memory C. Secondary Memory D. All of the Above


Time during which a job is processed by the computer is
Options: Delay time,    Real time,    Execution time,    Down time


The dispatcher
Options: actually schedules the tasks into the processor,    puts tasks in I/O wait,    is always small and simple,    never changes task priorities

Ans:A ,A

4.It is intended to find inconsistencies between a program and its specification. These inconsistencies are usually due to program faults or defects.
Options: (A)Database (B) Debugging (C) Defect testing (D) Defensive programming 17

Ans:174. (C),174. (C)

Human beings are referred to as Homosapiens. Which device is called Silico sapiens?
Options: Monitor,    Hardware,    Robot,    Computer

Ans:D ,D

Convert the 11014B machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options: ASRA,    LOADA h#OD4E, i,    STOREA h#014B, d,    ADDA h#01FE, i

Ans:C ,C

Storage on PC allows you to store files until something erases it, but memory loses its contents whenever its _____ is lost
Options: static,    disk space,    power,    both a and b above


The number of input words in a truth table always equals _____ where n is the number of inputs bits.
Options: 10n,    2n,    4n,    8n

Ans:B ,B