An AND gate

Options: implements logic addition,    is equivalent to a series switching circuit,    is an any or all gate,    is equivalent to a parallel switching circuit


More Computer Fundamental Related questions:

9.Cost of operation is
Options: (A)Process of estimating the costs associated with software development projects that include the effort, time, and labor required. (B) Overall cost of maintaining a computer system that includes the costs associated with personnel / training/ maintenance of hardware and software/ requirements growth. (C) Overall cost of operating a computer system that includes the costs associated with personnel / training / system operations. (D) Overall cost of a computer system to an organization that includes the costs associated with operating/ maintaining the system, and the lifetime of operational use of the system. 16

Ans:159. (C),159. (C)

An AND gate
Options: implements logic addition,    is equivalent to a series switching circuit,    is an any or all gate,    is equivalent to a parallel switching circuit

Ans:B ,B

With respect to personnel matters in the United States, ERISA stands for
Options: Earnings and Revenue Information System Administration,    Early Retirement Income Standards Act,    Employee Review-in-Service Administration,    Employee Retirement Income Security Act

Ans:D ,D

A program language:
Options: defines the form of the instruction,    is always machine dependent,    is never machine dependent,    All of the above

Ans:A ,A

hangrang valley in which district
Options: kinnaur , lahul, kullu, chamba


Large computer system typically uses:
Options: Line printers,    Ink-jet printers,    Dot-matrix printers,    Daisy wheel printers

Ans:A ,A

. Which command is used to copy files?
Options: a. Copy b. Diskcopy c. Type d. All of the above

Ans:Correct Answer: a ,Correct Answer: a

The processing capability of a microcomputer can be enhanced with the help of
Options: addition processor,    expansion cards,    secondary memory,    buffer memory

Ans:B ,B

Hawal Dar Sanjay kumar belongs to which district
Options: kangra, bilaspur, hamirpur, shimla


The image formed on the retina of a human eye is
Options: NA

Ans:Real and inverted,Real and inverted

Which command is used to terminate a process?
Options: shutdown,    haltsys,    cancel,    kill

Ans:D ,D

Which of the following chips can be reprogrammed with special electric pulses?
Options: EPROM,    PROM,    ROM,    EEPROM

Ans:D ,D

The operation of processing each element in the list is known as
Options: a. Sorting b. Merging c. Inserting d. Traversal  


A problem's _____ will answer the question, "What does the user want to see either printed or displayed on the screen?"
Options: Input,    Output,    Processing,    Purpose

Ans:B ,B

What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?
Options: Telegraph,    Radio,    Television,    Dishwasher


For seeing objects at the surface of water from a submarine under water, the instrument used is
Options: kaleidoscope,    periscope,    spectroscope,    telescope


The Harmattan is
Options: cool, extremely dry wind that forms over the Sahara and blows westward or south-westward to the African coast,    wind that blows during the dry season from December to February,    tertiary wind that carry great quantities of fine dust from the Sahara,    All of the above


Beer Bhaddar


A dual-layer DVD is valued because it:
Options: Can hold more data,    Contains a backup of the data stored,    Uses a second layer to offer a speed increase,    Creates alternative sound tracks


Moradabad (Uttar Pradesh) is famous for
Options: brass ware,    sandal oil,    newsprint factory,    penicillin factory


.  The VB Name used to display the warning message icon is _______.
Options: a.            vbCritical b.           vbInformation c.           vbExclamation d.            vbQuestion

Ans:– c,– c

. Which of the following queries modifies fields not records?
Options: a. Append b. Delete c. Make-Table d. Update

Ans:4 – d ,4 – d

Pench National Park
Options: Karnataka,Kerala,Madhya Pradesh,MadhyaPradesh

Ans:Madhya Pradesh,

The term Nirgrantha is associated with
Options: Ajivikas,    Charvakas,    Jainas,    Pasupatas


In Microsoft Word shortcut key CTRL+P is used for
Options: (A) Open the Print dialog box (B) Update the current Web page (C) Close the current window (D) None of these

Ans:40. (A),40. (A)

Controls of data communication deal with
Options: the communication channel,    the computer,    terminals,    All of the above

Ans:D ,D

Intranets and extranets can use their network fire walls and other security features to establish secure Internet links within an enterprise or with its trading partners. Select the best fit for answer:
Options: Network Server,    Virtual Private Network,    Network operating system,    OSI

Ans:B ,B

. A summary query can be created by adding which row to the design grid of a select query?
Options: a. Arguments b. Group c. Summary d. Total

Ans:5 – d ,5 – d

. A(n) _______________ query makes changes to or moves records in a dynaset, in a single operation.
Options: a. select b. summary c. parameter d. action

Ans:3 – d ,3 – d

7.Agents are
Options: (A)Quality measures that address how easily a system can evolve or migrate (B) Piece of software that acts to accomplish tasks on behalf of its user (C) A quantitative option analysis that allows the cost of various options to be computed, and options can be compared on objective basis (D) Extent to which a software system or component allows for or supports anonymous transactions 11

Ans:117. (B),117. (B)

253. kshetraphal ke anusaar vishv ka sabase chhota desh kaunasa hai?
Options: NA

Ans: vaitikan sitee, vaitikan sitee

From what location are the 1st computer instructions available on boot up?
Options: ROM BIOS,    CPU,    boot.ini,    CONFIG.SYS

Ans:A ,A

In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?
Options: index addressing,    indirect addressing,    auto increment,    auto decrement

Ans:D ,D

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

Ans:C ,C

0.In Broadcast models
Options: (A)The low-level components of a system are integrated and tested before the higher-level components have been developed. (B) The testing process starts with modules at lower levels in the hierarchy and works up the hierarchy of modules until the final module is tested (C) An event driven control system, where an event is broadcasted to each subsystem and any sub-system that can handle that event responds to it. (D) Control starts of the top of a sub routine hierarchy and through sub routine calls passes to lower levels. 13

Ans:130. (C),130. (C)

What symbol is used before a number to make it a label?
Options: a. ” (quote) b. = (equal) c. _ (underscore) d. ‘ (apostrophe)

Ans:#8211; d,#8211; d

. The qualitative or quantitative attribute of a variable or set of variables is termed as
Options: A) data B) information C) both of above D) none of above


1.In Excel to open an existing workbook, you can click the Open button on the …… toolbar.
Options: (A)Drawing (B) Formatting (C) Forms (D) Standard 13

Ans:131. (D),131. (D)

A device that both transmits and receives data, is
Options: Transducer,    Trapdoor,    Translator,    Transceiver

Ans:D ,D

The range of frequencies available for data transmission is known as
Options: Baud,    Bandwidth,    Byte,    Bits

Ans:B ,B

Bhaagmal Sohata belongs to which district


26. maunt everest par do baar chadhane vaalee pahalee mahila kaun thee ?
Options: NA

Ans: santosh yaadav, santosh yaadav

Which one of the following became the 35th members of Missile Technology Control Regime ?
Options: NA


Which commands is used to assign executable permission to all of the files named "letter"?
Options: chmod ugo+r letter,    chmod ugo+rw letter,    chmod u+x letter,    chmod ugo+x letter

Ans:D ,D

. How can you disable extended selection mode?
Options: a. Press F8 again to disable b. Press Del to disable c. Press Esc to disable d. Press Enter to disable

Ans:– C,– C

. The cell reference for a range of cells that starts in cell B1 and goes over to column G and down to row 10 is ….
Options: a. G1-G10 b. B1.G10 c. B1;G10 d. B1:G10

Ans:– d,– d

What was the computer conceived by Babbage?
Options: Analytical Engine,    Arithmetic Machine,    Donald Knuth,    All of the above

Ans:A ,A

When was Monopoly created?
Options: 1940s,    1930s,    1920s,    1950s


Which of the following is not a component of a data warehouse?
Options: Data extraction/cleaning/preparation programs,    Data warehouse data,    Data metadata,    None of the above are data warehouse components.

Ans:C ,C

The control unit of a microprocessor
Options: stores data in the memory,    accepts input data from a keyboard,    Performs arithmetic / logic / functions,    All of the above

Ans:E ,E