Basic Computer

1) In C programing determine the hierarchy of operation and evaluate the following expression . KK = 3/2* 4+3/ 8+3

Answer Is: (C) 9

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2) Arrange the measurement unit of CPU speed in ascending order .

Answer Is: (C) Hz,KHZ,MHz,GHz,THz

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3) Which four things are specified by URL (Uniform resourse locator ) ?

Answer Is: (D) protocol ,host computer ,part and path

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4) Which part of computer performs all types of data processing operations ?

Answer Is: (B) CPU

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5) Security ,usability ,reliability performance ,supportability - these are which types of requirements ?

Answer Is: (B) nonfunctional

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6) Which mechanism is used by hosts and gateways to send notification of datagram problrms back to sender ?

Answer Is: (C) Internet control message protocol

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7) In Java Script ,which dilogbox is used to gave a warning to the users ?

Answer Is: (A) Alter

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8) Which is the following is not Data type Access ?

Answer Is: (C) CHAR

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9) Which SQl statement selects all rows from a table called products and ordered the result set by product ID column ?

Answer Is: (C) SELECT *FROM products ORDER BY ProductID

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10) Which model in software development says that all the phases of software development life cycle will function one after the another in liner manner ?

Answer Is: (D) water fall model

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11) Which type of testing checks if the desired outputs are produced when valide input values are given without verifying the actual implementation of the program ?

Answer Is: (B) black box testing

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12) A computer program that converts an entire program into machine language at one time is called a/an ……

Answer Is: (C) Compiler

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13) Select SQL command to delete column from a table ?

Answer Is: (A) ALTER TABLE Table Name DROP COLUMN Column Name

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14) to move the cell pointer to the cell A1 , press …

Answer Is: (B) CTRL+ Home key

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15) Use oef type command in DOS is …

Answer Is: (A) Displays the content of Saved file

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16) In "C" , Array size is enclosed with

Answer Is: (C) [ ]

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17) In computer system informatin when used , copied into a faster storage system called … on a temporary basic.

Answer Is: (B) cache

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18) Reusability is a desirable feature of a language as it ….

Answer Is: (D) both A and B

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19) What is the full form of IVR ?

Answer Is: (A) Interactive Voice Response

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20) HTML document start and end with which tag pairs ?

Answer Is: (C) <HTML>…</HTML>

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21) which electronic component is used in fourth generation computer ?

Answer Is: (B) Microprocessor

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22) In C++ , what is the full form of STL ?

Answer Is: (B) Standard Template Library

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23) In which type of physical topology n(n-1)/2 duplex mode links are needed ?

Answer Is: (D) mesh

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24) What is the full form of WORM ?

Answer Is: (C) Write once Read Mnay

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25) java uses …. To represent characters .

Answer Is: (B) UNICODE

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26) 1 Nibble = ….. Bits.

Answer Is: (B) 4

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27) Which SQL keyboard is used to retrieve only unique values ?

Answer Is: (B) DISTINCT

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28) How many address lines are needed to address each memory lacation in a 2048 x 4 memory chip ?

Answer Is: (B) 11

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29) The muiltiple branching statement is ….

Answer Is: (B) if …else if

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30) Which one of the IP adderess is never appears in IP packs as a destination address ?

Answer Is: (C) 127255255255

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31) What is the actual content of the database at a particular point in time is called ?

Answer Is: (C) instance

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32) Appelet can be embedded in a ….

Answer Is: (C) HTML file

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33) Which control is combination of Text Box and List Box ?

Answer Is: (B) Combo Box

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34) Using HTML how to set a picture as a backgroung web page ?

Answer Is: (B) <body background ="sun.gif ">

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35) …….is used for remote login .

Answer Is: (B) telnet

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36) In ASP , which function returns an expression formatted as a data or time ?

Answer Is: (D) Formate Date Time ( )

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37) What was the name of first electronic computer ?

Answer Is: (B) ENIAC

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38) Which topology is used nowadays in local area networks ?

Answer Is: (B) star

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39) HTML is ……

Answer Is: (D) none of these

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40) Saving the presentation while working on a slide which short cut key is used ?

Answer Is: (C) CTRL+ S

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41) What is the usage of alt value in tag in HtML ?

Answer Is: (A) Alternative text for an image

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42) In Linux , which command is used to delete empty directory ?

Answer Is: (A) rmdir

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43) ALTER Command is an example of ….

Answer Is: (B) DDL

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44) Which orgazination defines the web standarda ?

Answer Is: (C) World wide web consortium

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45) invisible concentric circles on disk are called ?

Answer Is: (C) Tracks

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46) How many are types of comments in Java ?

Answer Is: (B) 3

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47) RAM and ROM are ….

Answer Is: (A) Primary Memory

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48) In SQL, Aggregate function are …..

Answer Is: (A) Count,MIN,MAX,AVG

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49) Java autpmatically converts byte and short to … (In Expression )

Answer Is: (B) int

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50) What is the full form of CRT ?

Answer Is: (B) Cathode Ray Tube

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