The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is

Options: 2400-4700,    390-600,    150-250,    300-600


More Computer Fundamental Related questions:

The minimum age to qualify for election to the Lok Sabha is
Options: 25 years,    21 years,    18 years,    35 years


.   Which of the following is/are true about rulers and guides?
Options: a. Rulers and guides can be turned on or off b. Rulers and guides print on the slide c. Rulers and guides help place objects on the slide d. A and c

Ans:8 – D ,8 – D

For some relations, changing the data can have undesirable consequences called:
Options: referential integrity constraints.,    modification anomalies.,    normal forms.,    transitive dependencies.

Ans:B ,B

. Which keys can be pressed quit without saving in DOS
Options: a. Ctrl + A b. Ctrl + B c. Ctrl + C d. Ctrl + D

Ans:Correct Answer: c ,Correct Answer: c

In a rule-based system, procedural domain knowledge is in the form of:
Options: production rules,    rule interpreters,    meta-rules,    control rules

Ans:A ,A

The hot and cold deserts together occupy nearly ____ land area of the world.
Options: 1/2,    1/4th,    1/3rd,    3/4th


0.In Access press CTRL+F6 to
Options: (A)Toggle the Navigation Pane (B) Cycle between open windows (C) Restore the selected minimized window when all windows are minimized (D) Turn on Resize mode for the active window when it is not maximized; press the arrow keys to resize the window 5

Ans:50. (B),50. (B)

How much current flows through a 0.02 micro F capacitor that is operating from a 12-V ac, 100-Hz source?
Options: 0.151 mA,    157 raA,    0.995 mA,    2.02 A

Ans:A ,A

692. proton kee khoj kisane kee thee?
Options: NA

Ans: ruderaphord, ruderaphord

618. haal hee mein kis raajy se alag karake telangaana raajy banaaya gaya hai?
Options: NA

Ans: aandhrapradesh, aandhrapradesh

The simultaneous transmission of data to a number of stations is known as
Options: broadcast,    Band width,    Aloha,    Analog transmission

Ans:A ,A

Which of the following is not true of the conversion phase of the development life cycle?
Options: the user and systems personnel must work closely together.,    steps must be taken to phase out the old system,    documentation should be emphasized,    the non machine components of the system should be considered

Ans:C ,C

9.An object-oriented model of system architecture structures the system into a set of loosely coupled objects with well-defined interfaces.
Options: (A)Object design models (B) Object interface design (C) Object oriented models (D) None of these 22

Ans:219. (C),219. (C)

. User action such as keystroke or mouse click are referred to as
Options: a. Interrupt b. Tasks c. Processes d. Event

Ans:3 – d ,3 – d

Most important advantage of an IC is its
Options: Easy replacement in case of circuit failure,    Extremely high reliability,    Reduced cost,    Low power consumption

Ans:B ,B

District with highest production of ginger in HP


470. kolakaata kis nadee ke kinaare hai?
Options: NA

Ans: hugalee, hugalee

where is agriculture cooperative staff training centre
Options: kangra, shimla, bilaspur, hamirpur, kullu


The movement of particles by rolling, sliding and shuffling along the eroded surface is called
Options: saltation,    suspension,    traction,    solution


ESCAP stands for
Options: Economic and Social Commission for Asia and Pacific,    European Society Council for Africa and Pacific,    Economic and Social Commission for Africa and Pacific,    None of the above


An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is
Options: X.75,    X.25,    X.400,    X.21

Ans:A ,A

The two classifications of inputs are
Options: energies and maintenance,    maintenance and waste,    maintenance and signal,    products and waste

Ans:C ,C

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

Ans:– A ,

What happens when dollar signs ($) are entered in a cell address? (ex. $B$2:$B$10)
Options: An absolute cell address is created. B. Cell address will change when it is copied to another cell. C. The sheet tab is changed. D. The status bar does not display the cell address.

Ans:– A ,

what is area of lahul spiti in aquare kilo meter

Ans:lahul spiti - 13835 square kilometer,lahul spiti - 13835 square kilometer

A sizeable geographical area with communication based on the telephone system is though as
Options: Local area network,    Wide area network,    Modulator-Demodulator,    All of the above

Ans:B ,B

Which one of the following symbols is not used in an ERD?
Options: Rectangle,    Oval,    Diamond,    Circle

Ans:D ,D

An object can have which of the following multiplicities?
Options: Zero,    One,    More than one,    All of the above.

Ans:D ,D

First personal from HP to play hockey in olympic
Options: jaidev kiran, shri gangveer sing, sunil sharma, charanjeet singh

Ans:charanjeet singh,charanjeet singh

The journal voucher file includes
Options: general ledger accounts involved,    date of entry,    rupees posted to each account,    All of the above

Ans:B ,B

Ctrl + A
Options: Align Right B. Select All C. Change font D. Save document

Ans:– B ,

A rectangle represents which of the following in an ERD?
Options: Attribute,    Entity,    Optional One,    Relationship

Ans:B ,B

Which of the following is not a basic step in creating a worksheet?
Options: a. Save workbook b. Modifiy the worksheet c. Enter text and data d. Copy the worksheet

Ans:8211; d,8211; d

. How many worksheets can a workbook have?
Options: a. 3 b. 8 c. 255 d. none of above

Ans:– d,– d

. Which of the following memories allows simultaneous read and write operations?
Options: A) ROM B) RAM C) EPROM D) None of above


Oxygen was independently discovered by
Options: Rutherford,    William Ramsay,    Joseph Priestley,    Neils Bohr


7.Case-based learning is
Options: (A)A class of learning algorithm that tries to find an optimum classification of a set of examples using the probabilistic theory. (B) Any mechanism employed by a learning system to constrain the search space of a hypothesis. 116 | (C) An approach to the design of learning algorithms that is inspired by the fact that when people encounter new situations, they often explain them by reference to familiar experiences, adapting the explanations to fit the new situation. (D) None of these

Ans:7. (C),7. (C)

What is one disadvantage of an S-R flip-flop?
Options: It has no Enable input.,    It has a RACE condition.,    It has no clock input.,    It has only a single output.

Ans:B ,B

% of total area of india
Options: 0.7%,2.7%,1.7%,7.1%


Properties that describe the characteristics of entities are called:
Options: entities.,    attributes.,    identifiers.,    relationships.

Ans:B ,B

sanskrit name of chinab river in Hp
Options: vipasha, chandrabhaga, sutudri, purushani


Objects on the slide that hold text are called
Options: a. Placeholders b. Object holders c. Auto layouts d. Text holders

Ans: – A , – A

The sangam text ‘Talkappiyam’ is a work on
Options: NA


The world's largest international organisation and a successor to the League of Nations is
Options: UNESCO,    UNO,    UNICEF,    None of the above


0.In Excel 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 20

Ans:200. (B),200. (B)

who was founder of mahlog riyasat
Options: shivram chand, veer chand, hari chand, datar chand

Ans:veer chand,veer chand

How many control unit(s) is/are available in SISD (single data stream, single data stream) architecture?
Options: one,    two,    more than one,    Mone

Ans:A ,A

8.A process of collecting, organizing, storing and otherwise maintaining a complete historical record of programs and other documents used or prepared during the different phases of the system is called
Options: (A)Documentation (B) Document reader (C) Data process (D) None of these

Ans:8. (A),8. (A)

In Microsoft Word shortcut DELETE is for
Options: (A) Undo something (B) Delete something (C) Paste something (D) None of these

Ans:3. (B),3. (B)

Text boundary can be displayed or hidden from
Options:  A) Auto text option from Insert menu, B) Options from Tools menu, C) Customize from Tools menu, D) All of above,