cs101 solved quiz for final by rana umair a khan

WAN stands for : Select correct option:

Wireless Area Netw ork

Wide Area Netw ork

Wide Air Netw ork

None of the given choices

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____________ addresses are difficult to recognize and remember for humans.

Select correct option:

TCP

IP

SMTP

None of these

TCP stands for :


Transmission Control Practical

Transmission Control Protocol

Transfer Center Protocol


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The ______________ is the Advantage of Functions.


Number of lines of code is reduced

Code becomes easier to read & understand

Code becomes easier to maintain as changes need to

All of the Given.


ARPANET was dissolved in :


1990

1991

1995



Which of the following is True about “pareseFloat(String)” function: I) If the first character cannot be converted to a number, parseFloat returns NaN. II) it returns the fractional portion of floating point number. III) Parses the string argument; returns a FP number. IV) Non of given

options.


I and II Only

II and III Only

I and III Only

IV Only

Two or more computers connected together so that they can share information and resources are termed as :


Computer Networks

Computer Protocols

Network Topologies



Internet is also know as:


LAN

Network

Network of Networks

All of the given choices


Arguments values are passed to the function _________


by value

by reference

Both a & b

Non of the Given.


Question # 1 of 10 ( Start time: 05:30:40 PM )

Total Marks: 1

DBMS stands for _____________.


Data Base Management System

Data Base Mining System

Data Base Merge System

Data Base Manipulation System

The computer working independently with no connection to any other computer is called :


Standalone

Workstation

Server



NCSA stands for :


National Center for Supercomputing Applications

National Center for Supreme Applications

National Center for Super Authority



Autonomous Web Agents are also known as _________________


Mobile Agents

Softbots

Both "Mobile Agents" & "Softbots"

None of these

Which protocol is used for receiving E-mail messages?


FTP

POP

Telnet Protocol

SMTP


Which of the following is termed as a P2P connection ?


Client-less connection

Server-Oriented connection

Server-less connection

Server-client connection


_____________ executes the specified JavaScript code when a window loses focus


onBlur

onFocus

onLoad

onUnload


DARPA stands for :


Defence Advanced Research Project Agency

Direct Automatic Research Private Agency

Defence Automatic Research Project Agency



Voice over IP has _____ modes


2

3

4

5


Browser sends ‘_________’ request to web server to access a file.


SET

GET

TRANSFER


_________ is used to form a connection between two separate, but similar networks.


Bridge

Router

Gateway



Event-driven programs can ____________________ events.


capture

respond

capture and respond

None of the Given.

_____________ breaks down the message to be sent over the Internet into packets.


TCP

IP

SMTP



____________________ can be used for entering, editing or viewing data , one record at a time


Forms

Reports

Queries

Tables


E-mail system has ______ component(s)


E-mail client

SMTP server

POP3 server


Electrical pulses received over telephone line are converted into messages (comprehensible by the computer) by using:


Modulator

Demodulator

Both Modulator and Demodulator



Ethernet & Token Ring Protocols used in :


LAN

WAN

Both LAN and WAN



There are _____________ types communication channels.


2

3

4

5


Who routes the packets through the Internet to get them to their destination?


UDP

TCP

UCP

IP


There are __________ popular schemes to reduce the number of bytes that are required for storing graphics.


4

3

2

None of these


a = new Array( 9 ) ; b = new Array( 13 ) ; Looking at the above code; which statement is true ?


b[ 0 ] = 23.7 ;

b[ 1 ] = “Bhola Continental Hotel” ;

b[ 2 ] = a ;



Bit-map images compresses using the _____________ algorithm.


LZV

LZW

LZE

None of these


_________________ is a field that uniquely identifies each record stored in a table


Key

Primary Key

Foreign Key

Query


_____________________ based on the principles of the approximate reasoning faculty that humans use when faced with linguistic ambiguity.


Fuzzy Logic

Rule-based Systems

Feed-Forward Network

None of these


Which variables can make the logic of a Web page difficult to understand?


Global

Local

Both Global and Local



Global variables are:


Visible everywhere on the web page

Visible only in the block in which they are declared

Visible only in the main code



NIC stands for :


Network Interface Card

Network International Card

Network Interface Control



The key property of the ‘Array’ object is ‘length

GIF stands for ________________________________________.


Graphical Interchange File

Graphical International Format

Graphical Interchange Format

None of these


Multiple JavaScript statements are normally separated by ___________________


Semicolon

Colon

Quote

Non of the given choices


_______________ address is a unique identifier for a computer on a TCP\IP network.


IP

SMTP

HTTP

None of these


___ is used to transfer files between computers on a TCP/IP network


TCP

FTP

Telnet Protocol



Files can be downloaded or uploaded using __________________ protocol.


SMTP

FTP

TELNET



____________________ provides software tools needed to organize & manipulate the data in a flexible manner.


Data Base

DBMS

Data Mining

File System

Whenever a contact in our list comes online, who informs us through an alert message and by playing a sound ?


IM server

IM client

Client

Server


IP easy to remember name ………Computer nameIn JavaScript, arrays are implemented in the form of :


Array object

Array variable

Array class


ICQ, AIM, MSN Messenger are all examples of _________________ services.


EMAIL

IM

FTP

None of these


JPEG stands for _____________________________________.


J oint Photographic External Group

J ournal Photographic Experts Group

J oint Photographic Experts Group

None of these


There are mainly _________ types of network according to distance between the nodes.


2

.3

4

5


There are mainly two types of networks according to network access policy namely :


Public & Commercial

Private & Public

Private & Non- Private



onBlur executes the specified JavaScript code when _____________


a window loses focus

a form element loses focus

a window loses focus or a form element loses focus

None of the Given.


_______________ is a system that guards a private network.


Protocol

Firewall

Communication channel


The color of each pixel is generally represented in the form of a __________.


Duplet

Triplet

Both a & b

None of these


In Which topologies, network is not affected if one computer goes down?


Star & Bus

Bus & Ring

Ring & Star



Table rows are called ___________________


Records

Fields

Identifiers

Data


Some of the elements of a spreadsheet are:


Cells, Numbers, Text, Formulae

Cells, workbooks, Text, Numbers, Formulae

Cells, Workbooks, Function calls, graphs

Rows, Columns, flow charts, Auto calculations


In JavaScript Two of the key ‘Array’ methods are:


onFocus( ) , count( )

onBlur( ) , sort( )

reverse( ) , sort( )

reverse( ) , onclick()


Files can be downloaded or uploaded using __________________ protocol.


SMTP

FTP

TELNET



___________________ is a branch f computer science concerned with manipulating and enhancing computer graphics.


Image Handling

Image Processing

Image Engineering

None of these


UTP stands for :


Ultra Twisted Pair

Unified Twisted Pair

Unshielded Twisted Pair



cs101 solved quiz for final by rana umair a khan

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