Decibel is the unit for

Options: speed of light,    radio wave frequency,    intensity of sound,    intensity of heat


More General Science Related questions:

While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?

Ans:C ,C

. Word has Web authoring tools allow you to incorporate _____ on Web pages.
Options: a. bullets b. hyperlinks c. sounds d. all of the above

Ans:– D,– D

8.While buying a PC system, one should first
Options: (A)identify hardware components (B) define computing needs (C) both A and B (D) None of these 4

Ans:48. (C),48. (C)

3.Cardinality of an attribute is
Options: (A)It is a memory buffer that is used to store data that is needed frequently by an algorithm in order to minimize input/ output traffic (B) The number of different values that a given attribute can take (C) A mathematical conception of space where the location of a point is given by reference to its distance from two or three axes intersecting at right angles (D) None of these 1

Ans:13. (B),13. (B)

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

4.Examples of centralized multi-user databases are
Options: (A)Barclays’ Bank customer accounts (B) Supermarket stock control, organ donor database, client database (C) Airline reservations and other national global booking systems (D) None of above 5

Ans:54. (C),54. (C)

Suppose you wanted to create an AutoCorrect entry that would type the words ‘We regret to inform you that your submission has been declined’ Of the following choices, which would be the best name you could assign to this entry?
Options:  A) Regret, B) Subdual, C) We regret to inform you that your submission has been declined, D) 11,


The first computer introduced in Nepal was
Options: A) IBM 1400 B) IBM 1401 C) IBM 1402 D) IBM1402


To which king belongs the Lion capital at Sarnath?
Options: Chandragupta,    Ashoka,    Kanishka,    Harsha


The UN charter was ratified in 1945 by
Options: 25 nations,    29 nations,    33 nations,    37 nations


An entire path name, consisting of several sub-directory names can contain upto
Options: a. 13 character b. 36 character c. 63 character d. 53 character

Ans:Correct Answer: c ,Correct Answer: c

. The _____ on the right side of the menu bar lets users type free-form questions, such as how do I save, or terms, such as copy, and Word responds by displaying a list of topics related to the word or phrase entered.
Options: a. Type a question for help box b. Question Mark button c. What’s this? command d. Index sheet

Ans: – A , – A

Conversion of binary number 11000112 to its decimal number is
Options: 2910,    9710,    9910,    9310

Ans:C ,C

The minimum age of the voter in India is
Options: 15 years,    18 years,    21 years,    25 years


Which of the following is not a part of Slide Design
Options: a. Design Template b. Color Scheme c. Animation Scheme d. Slide Layout

Ans: – D , – D

Bit map terminal
Options: support displays containing multiple windows,    requires considerable amount of video RAM,    requires tremendous amount of copying and hence low performance,    All of the above

Ans:D ,D

The metal that is usually extracted from sea water is
Options: Ca,    Na,    K,    Mg


The river Jordan drains into the
Options: Dead Sea,    Adriatic Garden,    Gulf of Suez,    Resaca Garden


The president can expend out of the Contingency Fund of India
Options: only with the approval of the Parliament,    without the approval of the Parliament,    only in the case of the national calamities,    None of the above


. Which function is used to calculate depreciation, rates of return, future values and loan payment amounts?
Options: Logical B. Math & Trigonometry C. Statistical D. Financial

Ans: – D ,

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

Ans:B ,B

0. End Key
Options: Moves the cursor end of the line B. Moves the cursor end of the document C. Moves the cursor end of the paragraph D. Moves the cursor end of the screen

Ans: – A ,

Which one of the following statements best describes magnetic hysteresis?
Options: Hysteresis is the amount of magnetic flux that is not confined to the core material of an electromagnet,    Hysteresis is most apparent when a steady amount of current is lowing through the coil of an electromagnet,    Hysteresis is most apparent when the current through the coil of an electromagnet changes frequently,    Hysteresis is most apparent when the core material is saturated

Ans:C ,C

If you wanted to deny all Telnet connections to only network, which command could you use?
Options: access-list 100 deny tcp eq telnet ,    access-list 100 deny tcp eq telnet,    access-list 100 deny tcp any eq 23,    access-list 100 deny any eq 23

Ans:C ,C

Which command would you place on interface on a private network?
Options: ip nat inside,    ip nat outside,    ip outside global,    ip inside local

Ans:A ,A

7.A- Interface requirement: B-Interface testing: C-Interfaces design: 1- Requirements derived from the interfaces of existing system and developing system. 2- It detects faults that have been arise in the system because of interface errors or invalid assumptions about interface. 3-Activity concerned with the interfaces of the software system contained in the software requirements and software interface requirements documentation.
Options: (A)A-1,B-2,C-3 (B) A-2,B-1,C-3 (C) A-2,B-3,C-1 (D) A-3,B-2,C-1 21

Ans:217. (),217. ()

A network schema
Options: restricts the structure to a one-to-many relationship,    permits many-to-many relation¬ships,    stores data in tables,    All of the above

Ans:B ,B

Options: NA

Ans: 557. ugate aur doobate samay soory laal prateet kyon hota hai?, 557. ugate aur doobate samay soory laal prateet kyon hota hai?

How many runs did Sachin Tendulkar was scored in his ODI debut?
Options: 140,    0,    23,    1


Which one of the following equations most directly leads to the resistance of an ordinary household light bulb, assuming that you know the power and voltage rating?
Options: R = E2/P,    P = PR,    P = E2/R,    I = P/E

Ans:A ,A

To invoke the LISP system, you must enter
Options: AI,    LISP,    CL (Common Lisp),    both b and c

Ans:D ,D

SQL views can be used to hide:
Options: columns and rows only.,    complicated SQL syntax only.,    both of the above can be hidden by an SQL view.,    None of the above is correct.

Ans:C ,C

Which of the following is a block device
Options: mouse,    printer,    terminals,    disk

Ans:D ,D

Batch processing is appropriate if
Options: a . large computer system is available b . only a small computer system is avilbale c . only a few transactions are involved D . none of the above

Ans:D,none of the above

. When integrating Ms-Word and Excel, Word is usually the
Options: a. Server b. Source c. Client d. None

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

The list of coded instructions is called
Options: Computer program,    Algorithm,    Flowchart,    Utility programs


The problem of thrashing is affected significantly by:
Options: program structure,    program size,    primary-storage size,    all of the above

Ans:A ,A

Computing systems most often facilitate planning because they:
Options: make it possible to take into account many possibilities in an uncertain situation,    make it possible to solve complex problems,    enable an appropriate data processing system to provide answers quickly,    All of the above

Ans:A ,A

In which of the storage placement strategies a program is placed in the largest available hole in the main memory?
Options: best fit,    first fit,    worst fit,    buddy

Ans:C ,C

9.Press the following keys in Access to Open the Page Setup dialog box from Print Preview
Options: (A)CTRL+P (B) P or CTRL+P (C) S (D) C or ESC 1

Ans:9. (C),9. (C)

Kuther is tributery river of which river and in which district


The LRU algorithm
Options: pages out pages that have been used recently,    pages out pages that have not been used recently,    pages out pages that have been least used recently,    pages out the first page in a given area

Ans:C ,C

Which of the following network access standard is used for connecting stations to a packet-switched network?
Options: X.3,    X.21,    X.25,    X.75

Ans:C ,C

SQL query and modification commands make up a(n) ________ .
Options: DDL,    DML,    HTML,    XML

Ans:B ,B

The highest level in the hierarchy of data organization is called
Options: data bank,    database,    data file,    data record

Ans:B ,B

The task(s) of the Lexial analysis phase is/are:
Options: to parse the source program into the basic elements or tokens of the language,    to build a literal table and an identifier table,    to build a uniform symbol table,    All of the above

Ans:D ,D

What would you ask to determine if the display is working?
Options: Is there a video cursor or action on the screen?,    Did the computer beep or chime?,    Is there high voltage static on the screen,    All of the above

Ans:D ,D

.   to add a new row to a table you would
Options: a. click the insert rows command on the insert menu b. press the enter key c. click the insert rows button on the standard toolbar d. none of the above

Ans:8 – D ,8 – D

If you want to convert a symbol or several lines of text into an AutoCorrect entry, you should:
Options:  A) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and go to the AutoCorrect dialog box., B) Click the Tools menu and choose AutoCorrect Options. Then, click the Insert menu and choose Symbol (or click the Format menu and choose Paragraph) to add the symbol or paragraph to AutoCorrect., C) AutoCorrect can only accommodate one line of text. It is not possible to convert a symbol or multiple lines of text into an AutoCorrect entry., D) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and click the Edit menu followed by Paste Special. Select New AutoCorrect Entry and then click OK.,