1-when actions depends upon the values of multiple ...



CS101 Final term Solved paper by binish awais

1-when actions depends upon the values of multiple variables we ll use -----?

1-if

2-else

3-if----else

4-none

2-when the exact number of iterations is known use the ----loop ?

1-for

2-if

3-while

4-none

3-when the number of iteration depend upon a condition being met use the ------ loop

1-for

2-switch

3-while

4-none

4-the key property of ‘’array ‘’object is -----------?

1-length

2-width

3-single

4-none

5-two of the key ‘’array ‘’methods are reverse ()-sort()

1-true

2-false

6-javascript array are -------?

1-multiple

2-herterogenous

3-homogenous

4-none

7------multiple computer that are connected together to share imformation and other resources

1-network

2-internets

3-compnetworks

4-none

8 – comp networks can send an email message to a remote comp using the ---- protocol?

1-HTTP

2-FTP

3-SMTP

4-none

9-comp network can browse documents residing on a remote comp using -------?

1-HTTP

2-FTP

3-SMTP

4-none

10-comp networks can download and upload files to a remote comp using ------?

1-HTTP

2-FTP

3-SMTP

4-none

11- network can run a program on remote comp using the ------------?

1-SMTP

2-TELNET

3-HTTP

4-none

12-components of convertional computer networks are except one ?

1-VPN

2-NIC

3-computers

4-hub

13-NIC stands for ------------?

1-national internet cables

2-national interface cards

3-network interface cards

4-none

14-cables are either------------?

1-electrical

2-digital

3-optical

4-1 and 2

15- hub component of comp network is ------------?

1-I/O device

2-traffic controller

3-network traffic controller

4-none

16- optical cables are required by wireless networks

1-true

2-false

17------ a deviece used to connect several computer to form a network

1-hub

2-cable

3-NIC

4-none

18- a hub has several -----?

1-NIC

2-cables

3-packet

4-ports

19- ------ smaller unit of data transmitted over a comp network

1-hub

2-port

3-packet

4-none

20- all packets travel----------?

1-dependently

2-independently

3-alternatively

4-none

1-sum=sum +49;----------------(

1-identifier

2-operators

3-literals

4-none

2-nam=’’bhola’’+’’continental’’

1-literal

2-operators

3-identifier

4-none

3-javascript ignores any extra white spaces or line breakes you put in code

1-true

2-false

4-with ------------command excel changes the value in one cell until the value in a second cel reaches a number that u deserve

1-goal hide command

2-edit command

3-goal seek command

4-none

5- goal seek is a -----------(?

1-tool

2-code

3-command

4-none

6-in goal seek there will be ------cells to fill in

1-4

2-3

3-4

4-none

7-at the times we need to put multiple statements at places where javascript expect only one we use -----------?

1-{}

2-curly braces

3-1 and 2

4-[]

8-----------collection of elements not achieved by things alone

1-pseudo code

2-loop

3-cyclic code

4-system

9-rule of thumb learnt through ----------?

1-hit and act method

2-trial and error method

3-trial and trial method

4-none

10-common sense draws lesson always from ------------?

1-action

2-practise

3-experience

4-error

11- quantitative principle quidline-------------?

1-general judgment

2-corrective thoughts

3-perception

4-none

12-heuristic always lead to the best results

1-true

2-false

13- ------ visitor don’t return to a site if their firs visit was –ive exp by forrester research

1-62%

2-40%

3-83%

4-none

14------user left site due to slowness by netsmart research

1-62%

2-40%

3-83%

4-none

15-designs of site should be -----------------?

1-consistent

2-unpredictable

3-predictable

4-1 and 3

16- elements of website design include -----------?

1-navigation scheme

2-layout of information

3-overall look and feel

4-all given

17-good design assits-------in recovering from errors

1-users

2-navigators

3-designers

4-none

17-designing elements should be large enough to be precessed ----------?

1-virtually

2-rightly

3-visually

4-none

18-designed elements must contasts sufficiently with therir ------------?

1-back grounds

2-methods

3-relative windows

4-tools

19-related elements should be visually – grouped through the use of ---------?

1-space

2-color

3-graphical

4-none

20-if the action to be taken of the value of a string variable we ll use ---------?

1-if

2-switch

3-if---else

4-none

1-a message to be transferred over network is broken up into ----- by sending comp ?

1-hubs

2-ports

3-packets

4-none

2- each packet contain following info except one ?

1-received info

2-sender address

3- data

4-destination address

3-organizations having many computers usually connect them in the form o f--------?

1-public network

2-private network

3-comp network

4-none

4-all networks that are not private are ------ public

1-true

2-false

5- VPN stands for -----------------?

1-venta pro network

2-virtual private network

3-visual private network

4-none

6-LAN stands for --------------?

1-land area network

2-local area network

3-locallized area network

4-none

7-WAN stands for ----------------?

1-window area network

2-warid area network

3-wide area network

4-none

8-----consist of several inter connected ------

1-WAN

2-VPN

3-public

4-private

9- ----a special purpose computer that direct data traffic when several paths are available ?

1-bridge

2-router

3-pathway

4-gate way

10------ used to form a connection b/w two separate but similar networks ?

1-router

2-pathways

3-gateways

4-bridge

11-I/O devices used to connect two computers ove telephone lines

1-modulator

2-modam

3-telephone

4-none

12-----current computer message to electrical pulse

1-demodulator

2-modulator

3-telephone

4-none

13-modem=modulator +---------?

1-wireless

2-telephone

3-computer

4-demodulator

14- the patterns in which computer are connected to form a network are except one ?

1-bridge

2-star

3-bus

4-ring

15---- capacity of a communication channel for carrying data

1-bandwidth

2-cables

3-optical cables

4-channel band width

16- DNS stands for -----------?

1-domain name system

2-distance name system

3-digital name system

4-none

17-FTP stands for -------------?

1-filter translate protocol

2-file translate protocol

3-fibre transfer protocol

4-fiLe transfer protocol

18-TP stands for ---------------------?

1-telenet protocol

2-tele protocol

3-transfer protocol

4-none

1- electronic replacement of ledgers are --------?

1-spread sheet

2-webpages

3-webfiles

4-none

2-spread sheet is ---------------------?

1-collection of rows

2-collection of rows and information

3-collection of cells

4-collection of cells arranged in rows and columns

3-a cell can contain one of these expcept ------------?

1-numbers

2-text

3-formula

4-another cell

4-a good rule of thumb is ----------lines one a slid

1-5+_3

2-5+_2

3-5 +_1

4-none

5-for presentation use at least ----------point size

1-22

2-12

3-24

4-100

6-for presentation use at least normal text size being -----------------?

1-27-32

2-28-32

3-22-11

4-none

7-the guidline for presentation are actually -------------?

1-laws of nature

2-not laws of nature

3-multipurpose nature

4-none

8------can be used to develop presentation ?

1-word processor

2-excel

3-SW

4-none

9-popular presentation SW are except one ----?

1-CH Harvard graphics

2-CA Harvard graphics

3-Microsoft power point

4-corel presentation

10------ a group of statement that is put together once and then can be used repeatedly on a web page

1-command

2-function

3-codes

4-none

11-function is also known as except ?

1-subprogram

2-blog

3-procedure

4-subroutine

12- augment of a function -----?

1-semicolon separated list of data

2-comma separated list of data

3-curly braces separated list of data

4-none

13-augments define the interface b/w function and ---------?

1-data

2-spread sheet

3-webpage

4-code

14-to ensure that a function is defined before it is called up defined all function in the ---portion of webpages ?

1-HEAD

2- FOOT

3-Title

4-none

15-methods are -------------?

1-codes

2-commands

3-properties

4-functions

16-methods are unusual in the sense that they are stored as properties of -----?

1-things

2-windows

3-objects

4-none

17-----------------special-purpose functions that come pre defined with java script ?

1-event handlers

2-script codes

3-methods

4-functions

18-event handling defines------------?

1-capturing events

2-capturing new happening

3-capturing events and handling

4-capturing events and responding

19-event handlers are placed in-----------------part of webpage?

1-HEAD

2-BODY

3-function

4- HTML

20-eMAIL si --------------?

1-computer message

2-computer to telephone message

3-computer to computer message

4-none

1- IM stands for ---------------?

1-instant Messaging

2-internet messaging

3-intranet messaging

4-none

2- server less connection is termed as ---------------?

1-p3p

2-p2p

3-p1p

4-none

3-----smallest image forming element in a computer display

1-pixel

2-pascal

3-packet

4-ports

4-the color of pixel is represented by ---?

1-doublet

2-triplet

3-code

4-none

5-in pixel the intensity of each color is represented in ------------?

1-byte

2-megapixel

3-megabyte

4-none

6-in scheme pixel of alternating colors are used to stimulate a color that is not present in platlet ?

1-dithering

2-aliasing

3-color mapping

4-none

7-aliasing effect can be managed by --------the size of pixel ?

1-increasing

2-reducing

3-maintaing

4-n0ne

8------------is another technique used for managing the staircase

1-anti aliasing

2-aliasing

3-dithering

4-none

9-------------the process of converting information about 3 D object into a bit-map that can be displayed on a 2 D computer display

1-D rendering

2-3D rendering

3-p-rendering

4-none

10-----graphic in motions

1-floating points

2-cartoons

3-animations

4-effects

11- illusion of motion is created by showing the viewer a sequence of ----------rapidly ?

1-still images

2-animation images

3-2 D images

4-none

12-RBS stands for -----------------?

1-rule based system

2-relative basic system

3-relation based system

4-none

13------automatic machines that perform various tasks that were previously done by humans?

1-taks machines

2-robots

3-computers

4-none

14-autonomous web agents also known as -------------?

1-mobile agents

2-soft bots

3-robots

4-1 and 2

15----------exectues the specific javascript code when window receives focus or when a form element receives input focus ?

1-on Blur

2-on Mouse

3- on Focus

4-none

16-------exectues the specified javascript code when a window losses focus or a form element focus

1-on Blur

2-on Focus

3-1 AND 2

4-none

17----------executes the specified java script code when a new document is loaded into a window

1-on Blur

2-on Focus

3-on Load

4-on Unload

18----------execute the specified javascript code when a user exist a document

1-on Blur

2-on Focus

3-on Load

4- on Unload

19-javascript doesn’t support drawing of graphics

1-true

2-false

20-there are standard trigonometric functions

1-sine ( r)

2-cos ( r)

3-tan ( r )

4- asin (r )

1-there are standard inverse trigonometric functions except one -----?

1-sin (r )

2-asin ( r )

3-acos ( r )

4- atan ( r )

2- ----- returns a randomly –selcted floating point number b/w 0 and 1

1- random {}

2-random ()

3-random []

4-none

3- ---------- refers to maintaing the correctness and consistency of the data

1-integral data

2-data integrity

3-data maintainance

4-none

4-crrectness -------(?

1-free from confusion

2-free from errors

3-free from complexity

4-perfectness

5-consistency -------------(?

1-no conflict among item

2-no conflict among related item

3-no conflict among alternatives item

4-none

6---------- implemented by specifying the type of a data item

1-type integrity

2-limit integrity

3-refrential integrity

4-none

7------is enforced by limiting the value of data item to specified ranges to prevent illegal values

1-type integrity

2-limited integrity

3-refrential intergrity

4-none

8--------------requires that an item refrenced by the date for some other item must itself exist in database

1-type integrity

2-limit integrity

3-refrential intergrity

4-none

9-----------is ensured through hardware, redundancy ,back up etc

1-physical integrity

2-refrential integrity

3-type integrity

4-none

10-DBMS are popularly by incorrectly also knows as -----------------?

1-spreadsheet

2-exel sheet

3-data base

4-none

11-------------is the SW system that operates a database and is not database itself

1-DBM

2-BDMS

3-SW

4-none

12-tabular storage is better than flatfile storage ?

1-true

2-false

13-database consisting of two or more related tables are called -------------?

1-relaed ones

2-relational

3-relative

4-none

14-three phases of DOS are except one ----------------?

1-error

2-search

3-arm

4-attack

15-the DOS sw is not custom SW and can be downloade from the internet ?

1-true

2-false

1-everything that javascript manipulate it treats as an-----------?

1-subject

2-element

3-object

4-none

2-window has size position status means that ------------------?

1-object has shape

2-object has properties

3-object has visual effect

4-none

3-in javascript ‘’resize a window with resize to (150,200) shows that object can be manipulated with -----------?

1-associated patterns

2-associated properties

3-associated methods

4-none

4------- is a named collection of properties (data,state)and methods (instruction,behaviors)

1-thing

2-window

3-object

4-none

5--------- objects that contain info not about the content of display but the browser itself

1-navigator objects

2- browser objects

3-window objects

4-none

6------------objects that are part of javascript

1-javaobjects

2-javascipt objects

3-1and 2

4-none

7- a document is also known as -------?

1-browser object

2-javascript object

3-java object

4-none

8- java script is not true object oriented language like c++ or java

1-true

2-false

9-javascript lacks two keys features -----------?

1- a formal inheritance mechanism

2-----------------?

1-typing

2-weak typing

3- strong typing

4-none

10-javascript is also known as---------?

1-object oriented

2-object based

3-true object oriented

4-none

11-unlike in c and c++ and java there are no explicit data type in javascript

1-true

2-false

12----- given is ability to manipulate data through refrence instead of actuall value

1-numbers

2-x and y

3-variables

4-none

13-variables are containers that hold --------------------------?

1-result

2-value

3-numbers

4-none

14------- value of a variable varies during code -------------------------------?

1- determination

2-manipulation

3-execution

4-none

15-identifiers are names used by javascript to refer to variables -----------------?

1-objects

2-properties

3-method functions

4-all given

16-a identifier must begins with an --------------- or underscore character

1-alphabetical

2- A – Z

3- a- z

4- all given

17- subsequent character can be an/a -------?

1-alphabetical character

2-number character

3-underscore

4-all given

18-javascript keywords can be used as identifier--------?

1-true

2-false

19-number strings bollean are types of -------------?

1-literals

2-identifier

3-variables

4-none

20---------------- a data that appears directly in a statements

1-javascript literals

2-javasricpt variable

3-javascipt

4-none

1-javascipt stores all numbers even inteters as----------------?

1-floating numbers

2-floating point

3-floating point numbers

4-none

2--------- are always enclosed in matching pair of single or double quotes

1-numerical literals

2-string quotes

3-bolean literals

4-none

3-operators operate on ----- - to achieve the direct result

1-operands

2-operations

3-methods

4-variables

4-following operators belong to javascipt except one?

1-arithmatic operations

2-sting operatiors

3- comparison operators

4-document operator

5-the equal comparison operator is

1-= =

2-!=

3 =!

4->=

6-2*4-----------(?

1-8

2-16

3-14

4-6

7-2/4-----------(?

1-1.5

2-0.5

3-2

4-none

8-2-4----------(

1-2

2- -2

3- 8

4-none

9- 5%2--------------(?

1-2.5

2- 1

3- 8

4-none

10- a= = b--------------(?

1-true if a and b are not same

2-true if a and b are same

3-true if a is shorter than b

4-none

11- a!=b--------------(?

1-true if a and b are not same

2-true if a and b are same

3-true if a is less than b

4-none

12- a>b---------------(?

1- true if a is greater than b

2-true if b is greater than a

3- true if a is less than b

4-none

15- a>=b--------------?

1-true if a is greater than or equal to b

2-true if a is smaller than or equal to b

3-true if a is greater than b

4-none

16-a ................
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