Why is the width of the data bus so important to the processing speed of a computer?

Options: The narrower it is, the greater the computer's processing speed,    The wider it is, the more data that can fit into main memory,    The wider it is, the greater the computer's processing speed,    The wider it is, the slower the computer's processing speed


More Computer Fundamental Related questions:

What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them?
Options: Partitioning,    Multitasking,    Windowing,    Paging

Ans:B ,B

What type of failure occurs when Oracle fails due to an operating system or computer hardware failure?
Options: Application failure,    Instance Failure,    Media Failure,    Rollback failure

Ans:B ,B

kyonki laal rang ka prakeernan sabase kam hota hai
Options: NA

Ans: 558. indradhanush mein kitane rang hote hain?, 558. indradhanush mein kitane rang hote hain?

On-line data entry is most suitable in the case of
Options: updating payroll master,    entering monthly journal entries,    Processing payment of cheque in a bank,    All of the above

Ans:C ,C

What do you mean by one to many relationship between Student and Class table?
Options: a. One student can have many classes b. One class may have many student c. Many classes may have many students d. Many students may have many classes

Ans:ndash; a,ndash; a

. Which of the following is first generation of computer
Options: A) EDSAC B) IBM-1401 C) CDC-1604 D) ICL-2900


Which company created the most used networking software in the 1980's
Options: Microsoft,    Sun,    IBM,    Novell


The term PUSH and POP is related to the
Options: a. array b. lists c. stacks d. all of above

Ans: c, c

Which language is used to create macros in Excel?
Options: Visual Basic B. C C. Visual C++ D. Java

Ans:– A ,

57. To move the cursor page to page of document
Options: a. Ctrl+PgDn b. Ctrl+PgUp c. Both of above d. None of above

Ans:– C ,– C

Which of the following commands allows you to make a directory?
Options: MAKE,    DIR,    MD,    DD

Ans:C ,C

The journalist who refused to accept 'Padma Bhushan' was?
Options: Shekaran Nair,    Khushwant Singh,    Ratan Thiyam,    Arun Shourie


Which access method is used for obtaining a record from a cassette tape?
Options: Direct,    Sequential,    Random,    All of the above

Ans:B ,B

In India, rural incomes are generally lower than the urban incomes, which of the following reasons account for this? A large number of farmers are illiterate and know little about scientific agriculture Prices of primary products are lower than those of manufactured products Investment in agriculture has been low when compared to investment in industry
Options: I, II, III,    I, II,    I, III,    II, III


Options: NA

Ans: 845. pratham svaadheenata sangraam ke samay bhaarat ka gavarnar janaral kaun tha?, 845. pratham svaadheenata sangraam ke samay bhaarat ka gavarnar janaral kaun tha?

. Microsoft PowerPoint can insert objects from the following add-ins?
Options: a. Equation Editor b. Organization Chart c. Photo Album d. All of these

Ans:8 – D ,8 – D

Potassium nitrate is used in
Options: medicine,    fertiliser,    salt,    glass


Which of the field has width 8 bytes?
Options: a. Memo b. Number c. Date/Time d. Hyperlink

Ans:ndash; c,ndash; c

Which of the following is most useful for measuring the shortest distance between two places on the earth and path between them?
Options: Atlas map,    Thematic maps,    Wall maps,    Globe


25 saal
Options: NA

Ans: saanchee ke stoop ka nirmaan 391. kaun banaaya gaya tha?, saanchee ke stoop ka nirmaan 391. kaun banaaya gaya tha?

You have purchased a MAU (Multistation Access Unit) from your computer supplier and now must decide what type of network card you should install in the workstations. Which of the following would be the most appropriate?
Options: Fast SCSI Wide,    Token-Ring,    ArcServe,    Ethernet

Ans:B ,B

Who presided over the Cabinet Mission?
Options: NA

Ans:P. Lawrence,P. Lawrence

Which device should not be plugged into a standard ups?
Options: monitor,    laser printer,    ink-jet printer,    an external modem

Ans:B ,B

3.In Windows operating system move the insertion point to the beginning of the previous word
Options: (A)Shortcut CTRL+RIGHT ARROW (B) Shortcut CTRL+LEFT ARROW (C) Shortcut CTRL+DOWN ARROW (D) None of these 3

Ans:33. (B),33. (B)

A _____ is responsible for the design and control of a company's data base
Options: DBA,    DBM,    DPMA,    EDP auditor

Ans:A ,A

Which class network is used for a collection of a small number of networks with a large number of nodes?
Options: Class A,    Class B,    Class C,    All of the above

Ans:A ,A

. The ....contains commands associated with the My Computer window
Options: a. Standard menu b. Start menu c. System menu d. None of the above

Ans: c, c

What is the Indus valley culture called Harappan culture?
Options: The first discovery comes from Harappa,    It was first discovery by a person called Harappa,    Harappa is the biggest site discovered so far,    Most of the valuable remains have come from Harappa


Which generation of computer is still under development
Options: A) Fourth Generation B) Fifth Generation C) Sixth Generation D) Seventh Generation


doon valley in which district
Options: solan, kullu, lahaul , kinnaur


5.The indirect change of the values of a variable in one module by another module is called
Options: (A)internal change (B) inter-module change (C) side effect (D) all the above 3

Ans:35. (C),35. (C)

The transfer of data from a CPU to peripheral devices of a computer is achieved through
Options: modems,    computer ports,    interfaces,    buffer memory

Ans:B ,B

A machine associated with card-based data processing is
Options: Codomain,    Collator,    Cartridge,    Digitizer

Ans:B ,B

The functional capacity of SSI devices is
Options: 1 to 11 gates,    12 to 99 gates,    100 to 10,000 gates,    more than 10,000 gates

Ans:A ,A

1.A situation where two or more processes coordinate their activities based on a condition is referred as
Options: (A)Synchronization (B)Dead lock (C) Starvation (D) Par begin 13

Ans:131. (A),131. (A)

Which generation of computers is covered by the period 1964-77?
Options: First,    Second,    Third,    Forth

Ans:C ,C

984. vishv mein sarvaadhik janasankhya vaala shahar kaunasa hai?
Options: NA

Ans: tokyo, tokyo

First IT park of HP
Options: dadlaghat, Dharamshal, vakhnaghat-moja-majhol,kusupti


where is bhootnath mandir in hp
Options: kinnaur , lahul, kullu, chamba, mandi


. IBM 1401 computer was
Options: A) Mainframe Computer B) Mini Computers C) Micro Computers D) None of above


The ridges of the waves are where the jet stream of waves closes to the
Options: poles,    equator,    prime meridian,    None of the above


. Which of the following is system software?
Options: a. Operating system b. Compiler c. Utilities d. All of the above

Ans: d, d

If the transient response of a system is overdamped:
Options: the value of the output exceeds the value of the input at times during the transient period.,    the value of the output never exceeds the value of the input during the transient period.,    the value of the output never stabilizes.,    All of the above

Ans:B ,B

The first death anniversary day of Sri Rajiv Gandhi was observed as the
Options: National Integration Day,    Peace and Love Day,    Secularism Day,    Anti-Terrorism Day


To reconstruct a system, which of the following key element(s) must be considered :
Options: feedback and environment,    control and processors.,    outputs and inputs,    All of the above

Ans:D ,D

. A(n) _____________ is dynamic mathematical calculation that displays a single value for a specific field.
Options: a. format row b. criteria row c. aggregate function d. format layout

Ans:0 – c ,0 – c

1.Which editor was provided for use with Access Basic?
Options: (A)The Visual Basic 1.0 editor (B) Notepad (C) The QuickBasic editor (D) All of above 6

Ans:61. (B),61. (B)

.The elements of an array are stored successively in memory cells because
Options: A)by this way computer can keep track only the address of the first element and the addresses of other elements can be calculated b.the architecture of computer memory does not allow arrays to store other than serially c.both of above d.none of above


What is Thrashing?
Options: A high paging activity is called thrashing. B. A high executing activity is called thrashing C. A extremely long process is called thrashing D. A extremely long virtual memory is called thrashing

Ans:– A ,

When was the South Asian Association for Regional Co-operation (SAARC) formed?
Options: 1985,    1982,    1986,    1987