Mid Term
MIDTERM EXAMINATIONQuestion No: 1 ( M a r k s: 1 ) http://vuzs.net
Human are better than computers at:
► Efficiency
► Accuracy
► Pattern recognition
► None of the given choices
Question No: 2 ( M a r k s: 1 ) http://vuzs.net
Cray-1 was first commercial _________ computer
► Super
► Mini
► Micro
► Personal
Question No: 3 ( M a r k s: 1 ) http://vuzs.net
URL is a/an ________
► Device
► Component
► Address
► Tool
Question No: 4 ( M a r k s: 1 ) http://vuzs.net
Mainframe Computers are also called _____
► Enterprise Servers
► Personal Servers
► Enterprise Managers
► Window Servers
Question No: 5 ( M a r k s: 1 ) http://vuzs.net
Which of the following is NOT a category of Mobile Computers?
► Laptop
► Palmtop
► Desktop
► Wearable
Question No: 6 ( M a r k s: 1 ) http://vuzs.net
Preliminary exploration of possible solutions, technologies, suppliers is called
► Viability
► Feasibility
► Specification
► Integration
Question No: 7 ( M a r k s: 1 ) http://vuzs.net CS101 Mid Term Papers
__________ give us the ability to manipulate data through reference instead of actual
value.
► Constants
► Variables
► Data Types
► Operators
Question No: 8 ( M a r k s: 1 ) http://vuzs.net
Consider the following statement written in JavaScript:
str = "Hello" + " World"
What will be the value of str ?
► HelloWorld
► Hello World
► Hello + World
► It will result in error
Question No: 9 ( M a r k s: 1 ) http://vuzs.net
A tool that helps you to find the synonyms is called ______________
► Language
► Paragraph
► Thesaurus
► Symbol
Question No: 10 ( M a r k s: 1 ) http://vuzs.net
Communication protocol is a __________that governs the flow of information over a
network
► Set of protocols
► Set of rules
► Device
► Set of methods
Question No: 11 ( M a r k s: 1 ) http://vuzs.net
If a computer could pass the Turing test then it would be able to:
► think like human beings
► do the things faster
► win a million dollar prize
► store more information
Question No: 12 ( M a r k s: 1 ) http://vuzs.net
The first Web browser with a GUI was generally available in:
► 1992
► 1993
► 1994
► 1995
Question No: 13 ( M a r k s: 1 ) http://vuzs.net
Web is a unique invention by humans in terms that it is:
► accessible to only the owners who control it
► accessible from particular locations only
► accessible to all humans
► accessible to only the educational institutes
Question No: 14 ( M a r k s: 1 ) http://vuzs.net
In this URL http://www.msn.com , _____identifies the domain name
► http
► www
► msn
► com
Question No: 15 ( M a r k s: 1 ) http://vuzs.net
______ is simply a fast port that lets you connect computer peripherals and consumer
electronics to your computer without restart.
► Freeware
► Shareware
► Firewire
► Firmware
Question No: 16 ( M a r k s: 1 ) http://vuzs.net
Which of the following is NOT supported by PC's power supply.
► -12 and +12 V DC
► -10 and +10 V DC
► -5 and + 5 V DC
► All are supported
Question No: 17 ( M a r k s: 1 ) http://vuzs.net
In which case Cache Memory is used
► To increase RAM speed
► To overcome BUS speed
► To overcome Speed rate between RAM and CPU
► To overcome CPU speed
Question No: 18 ( M a r k s: 1 ) http://vuzs.net
To display a single line text area on the web page, we use ___ tag
► TEXT
► TEXTBOX
► INPUT
► INPUTBOX
Question No: 19 ( M a r k s: 1 ) http://vuzs.net
If an algorithm is syntactically correct, but semantically incorrect then this situation is
► Very good situation
► Very dangerous situation
► Not very bad
► Neutral situation
Question No: 20 ( M a r k s: 1 ) http://vuzs.net
Users communicate with the computer using a consistent user interface provided by the
OS.
► True
► False
Question No: 21 ( M a r k s: 1 ) http://vuzs.net
Application developers do not need to know much about the HW, especially the
microProcessor, while they are developing their application.
► True
► False
Question No: 22 ( M a r k s: 1 ) http://vuzs.net
The first spread sheet program was invented by
► Charles Babbage
► Dan Bricklin
► Paul Graham
► John von Neumann
Question No: 23 ( M a r k s: 1 ) http://vuzs.net
Which representation technique of algorithm is more suitable for developer to make
actual code___________.
► pseudo code
► flow chart
► both pseudo code and flow chart
► Heuristics
Question No: 24 ( M a r k s: 1 ) http://vuzs.net
_____________ is used to terminate all JavaScript statements.
► Colon
► Semicolon
► Underscore
► Apostrophe
Question No: 25 ( M a r k s: 1 ) http://vuzs.net
In java script cookies can be created for future use_____.
► Easily
► No facility at all
► This is not possible without Java language.
► Cookies are files so java script can not handle it.
Question No: 26 ( M a r k s: 1 ) http://vuzs.net
When the microprocessor desires to look at a piece of data, it checks in
the __________ first.
► RAM
► ROM
► hard disk
► cache
Question No: 27 ( M a r k s: 1 )
What is the basic difference between 'magnetic tapes' and 'floppy disks' ?
Question No: 28 ( M a r k s: 1 )
What was the name of first microprocessor built by Intel ?
Answer: The Intel 4004.
Question No: 29 ( M a r k s: 2 )
What was the name of first super computer. When it was introduced?
Answer
1.) ENIAC is the first super computer in world
2.) Supercomputers were introduced in the 1960s and were designed primarily by Seymour Cray at Control Data Corporation (CDC)
Question No: 30 ( M a r k s: 3 )
Write a short note on blue pacific Super Computer.
Answer: At the high end of supercomputing are computers like IBM's "Blue Pacific," announced
on October 29, 1998. Built in partnership with Lawrence Livermore National Laboratory in California, Blue Pacific is reported to operated at 3.9 teraflop (trillion floating point operations per second), 15,000 times faster than the average personal computer. It consists of 5,800 processors containing a total of 2.6 trillion bytes of memory and interconnected with five miles of cable.
Question No: 31 ( M a r k s: 5 )
What are JavaScript literal and what are its types?
Answer: JavaScript Literals
A data value that appears directly in a statement
Literals can be of several types. Some of them are:
Number
String
Boolean
Numeric Literals
24,-230000000000000000,9.80665,1.67e-27,
JavaScript stores all numbers, even integers, as floating-point numbers
String Literals
"" , ''Bhola" , "Where is the Bhola Continental Hotel?"
String literals are always enclosed in a matching pair of single or double quotes
Boolean Literals
True, false ,
if ( tankFull == false)
addMoreWater = true
Question No: 32 ( M a r k s: 5 )
Can you say that URL and semantic web sites are same? Justify your answer by defining
Spring 2009
CS101- Introduction to Computing (Session - 6)
Time: 60 min
M a r k s: 43
Question No: 1 ( M a r k s: 1 ) http://vuzs.net
Cray-1 was first commercial _________ computer
► Super
► Mini
► Micro
► Personal
Question No: 2 ( M a r k s: 1 ) http://vuzs.net
Browser is a __________________ used for browsing.
► Tool
► Component
► Device
► None of the given choices
Question No: 3 ( M a r k s: 1 ) http://vuzs.net
It represents the _____________ flow chart element.
► Flow Line
► Connector
► Off-page connector
► Start or Stop
Question No: 4 ( M a r k s: 1 ) http://vuzs.net
JavaScript is an example of _____________ language.
► Object-based
► Object-oriented
► Machine
► Assembly
Question No: 5 ( M a r k s: 1 ) http://vuzs.net
The set of rules and guidelines a team of developers follow to construct reasonably complex SW systems is called
► Object Oriented Design
► Object Oriented Software
► Design Methodology
► Programming language
Question No: 6 ( M a r k s: 1 ) http://vuzs.net
Waterfall is a _________ life-cycle model.
► Spiral
► Sequential
► Circular
► Spherical
Question No: 7 ( M a r k s: 1 ) http://vuzs.net
What happens if I start a new list without closing the original one?
► An error will be generated
► A nested list will be created
► Previous list will end and a new will start.
► Nothing will happen
Question No: 8 ( M a r k s: 1 ) http://vuzs.net
In Spreadsheets, you can create a relationship between two cells by using _____.
► Numbers
► Text
► Formulas
► None of the given choices
Question No: 9 ( M a r k s: 1 ) http://vuzs.net
VisiCalc was the first popular _______application on PC's.
► Spreadsheet
► Word processor
► Presentation
► Database
Question No: 10 ( M a r k s: 1 ) http://vuzs.net
Fins are used to --------------
► Communicate with microprocessor
► Increase surface area of Fan
► Decrease surface area of Fan
► Speed up the Fan.
Question No: 11 ( M a r k s: 1 ) http://vuzs.net
Using only HTML we can create
► Dynamic web pages
► Static web pages
► Both Static and Dynamic pages
► None of these
http://groups.google.com/group/vuZs
Question No: 12 ( M a r k s: 1 ) http://vuzs.net
Everything that JavaScript manipulates is treated as:
► Object
► Window
► Text
► Script
Question No: 13 ( M a r k s: 1 ) http://vuzs.net
The ______ is connected to all other modules of the microprocessor.
► Control unit
► Memory unit
► Floating Point unit
► Arithmetic and Logic unit
Question No: 14 ( M a r k s: 1 ) http://vuzs.net
Communication protocol is a __________that governs the flow of information over a network
► Set of protocols
► Set of rules
► Device
► Set of methods
Question No: 15 ( M a r k s: 1 ) http://vuzs.net
_________ is the interface in computer that supports transmission of multiple bits at the same time.
► Serial Port
► Parallel Port
► Universal Serial Bus
► None of the given choices
Question No: 16 ( M a r k s: 1 ) http://vuzs.net
_____ was designed as a replacement for typewriter
► Spreadsheet Software
► Word Processor Software
► Presentation Software
► Database Software
Question No: 17 ( M a r k s: 1 ) http://vuzs.net
Which one of these translates the program once at a time ?
► Interpreter
► Compiler
► Operating system
► Translator
http://groups.google.com/group/vuZs
Question No: 18 ( M a r k s: 1 ) http://vuzs.net
Randomized algorithms are often ________ than deterministic algorithms for the same problem.
► Simpler and more slow
► Simpler and more efficient
► Complex and more efficient
► Complex and more slow
Question No: 19 ( M a r k s: 1 ) http://vuzs.net
Ada written a computer programme for ?
► Analytical Engine
► Difference Engine
► Harvard Mark 1
► Mechanical engine
Question No: 20 ( M a r k s: 1 ) http://vuzs.net
A test proposed to determine if a computer has the ability to think. It is called?
► Turing test
► Turning test
► Intelligence test
► None
Question No: 21 ( M a r k s: 1 ) http://vuzs.net
The most used form tag is the tag.
► True
► False
Question No: 22 ( M a r k s: 1 ) http://vuzs.net
When the user clicks on the "Submit" button, the content of the form is sent to the server.
► True
► False
Question No: 23 ( M a r k s: 1 ) http://vuzs.net
Extension for saving web page is / are;
► *.html
► *.htm
► *.html and *.htm both are in use
► None of These
Question No: 24 ( M a r k s: 1 ) http://vuzs.net
In spread sheet a cell may contain
http://groups.google.com/group/vuZs
► Numbers
► Text
► Formulas
► All of the given
Question No: 25 ( M a r k s: 1 ) http://vuzs.net
Programs where no user interaction found during program execution are called __________.
► Batch programs
► Event-driven programs
► Graphics based programs
► None of the given
Question No: 26 ( M a r k s: 1 ) http://vuzs.net
OO software is all about _____________.
► Behaviors
► Methods
► Properties
► Objects
Question No: 27 ( M a r k s: 1 )
What is the key feature of batch programs?
Answer: The key feature is no user interaction with computer while a program is running.
Question No: 28 ( M a r k s: 1 )
Name two languages which are used for client side scripting?
Answer: Javascript , VBscript
Question No: 29 ( M a r k s: 2 )
What is the purpose of MODEM ?
Answer: It receive data analog signal from a phone line and then convert them into digital signal and send back to the computer with which it is attached. It also receives data from computer and convert it into analog signals.
Question No: 30 ( M a r k s: 3 )
What is Home Page of a web site?
Answer: For a web user it is a first page displayed when a user starts a web browser and for a web developer it is a first page when a user selects a site.
Question No: 31 ( M a r k s: 5 )
Why microprocessor uses the binary number system and not the decimal or any other number system?
Answer: Because this system is natural for digital computer. Digital computer have fundamental building blocks like ON & OFF Etc so it is natural to represent those in a number system that has only two symbols e.g Binary Numbers 0,1. Whereas decimal system is natural for human.
http://groups.google.com/group/vuZs
Question No: 32 ( M a r k s: 5 )
What is the difference between Interactive-mode and Batch-mode Application Software?
Answer: Batch-mode: This Mode Program has no user interaction with computer while a program is running e.g Paroll
Interactive-mode: The user runs the program on the computer and keeps interacting with the computer while a program is running e.g word processor
Fall 2009_MIDTerm_CS101_s4_solved ( Courtesy Muhammad Rashid Umar)
MIDTERM EXAMINATIONFall 2009
CS101- Introduction to Computing (Session - 4)
Time: 60 min
M a r k s: 43
Question No: 1 ( M a r k s: 1 ) http://vuzs.net
Human are better than computers at:
► Pattern recognition
► Efficiency
► Accuracy
► Pattern recognition
► None of the given choices
Question No: 2 ( M a r k s: 1 ) http://vuzs.net
The memory size of the Altair 8800 was► 256 bytes
► 128 bytes
► 128 Kilo bytes
► 256 Kilo bytes
► 256 bytes
Question No: 3 ( M a r k s: 1 ) http://vuzs.net
Information on World Wide Web is __► Logically _____________ unified.
► Physically
► Logically
► Really
► None of the given choices
Question No: 4 ( M a r k s: 1 ) http://vuzs.net
Mainframe Computers are also called _► Enterprise Servers ____
► Enterprise Servers
► Personal Servers
► Enterprise Managers
► Window Servers
Question No: 5 ( M a r k s: 1 ) http://vuzs.net
Which of the following is NOT a category of Mobile Computers? ► Desktop
► Laptop
► Palmtop
► Desktop
► Wearable
Question No: 6 ( M a r k s: 1 ) http://vuzs.net
Hexadecimal number system is based on -----► 16--------------- digits
► 2
► 8
► 12
► 16
Question No: 7 ( M a r k s: 1 ) http://vuzs.net
- tag is used to► create unordered list
► underline text
► end the line
► create ordered list
► create unordered list
Question No: 8 ( M a r k s: 1 ) http://vuzs.net
Bringing subsystems together to form the system is called ► Merging
► Integration
► Merging
► Splitting
► Operation & Maintenance
Question No: 9 ( M a r k s: 1 ) http://vuzs.net
► Variables
__________ give us the ability to manipulate data through reference instead of actual value.
► Constants
► Variables
► Data Types
► Operators
Question No: 10 ( M a r k s: 1 ) http://vuzs.net
In spreadsheets, cell address A12 means _ ► Row 12, Cloumn A
______.
► Row A, Cloumn 12
► Row 12, Cloumn A
► Row 2,Cloumn A1
► Row A1, Cloumn 2
Question No: 11 ( M a r k s: 1 ) http://vuzs.net
Which of the following is/are the parts of Operating system components?
► All of these
► GUI
► Device Manager
► Shell
► All of these
Question No: 12 ( M a r k s: 1 ) http://vuzs.net
The key feature of Scientific/Engineering/Graphics applications is __ ► Reliability
__________
► Intense calculations
► User-friendly
► Reliability
► Cost-effective
Question No: 13 ( M a r k s: 1 ) http://vuzs.net
Command which saves the selected text before deleting is
► Cut
► Copy
► Delete
► Cut
► Undo
Question No: 14 ( M a r k s: 1 ) http://vuzs.net
All the hardware components of the Computer system are installed on--► Motherboard -----------.
► Microprocessor
► Motherboard
► Monitor
► Memory
Question No: 15 ( M a r k s: 1 ) http://vuzs.net
By default in a web page Hyper Link for another web page is represented as _ Blue and Underlined _______________
► Blue only
► Black and Underlined
► Blue and Bold
Blue and Underlined ►
Question No: 16 ( M a r k s: 1 ) http://vuzs.net
A microprocessor can be made more powerful by increasing its _► Clock frequency _______
► Clock frequency
► Word length
► Clock frequency and Word length
► None of above
Question No: 17 ( M a r k s: 1 ) http://vuzs.net
► Website
____
http://groups.google.com/group/vuZs___ is a related collection of WWW files that includes a beginning file called a homepage
► HTML
► Website
► HTTP
► Web page
Question No: 18 ( M a r k s: 1 ) http://vuzs.net
Structures, in which another list starts before the first list is finished, are called: ► Nested Lists
► Multiple Lists
► Nested Lists
► Ordered Lists
► Un-ordered Lists
Question No: 19 ( M a r k s: 1 ) http://vuzs.net
When the user needs something to be done by the computer, he/she gives instructions in the form of _Software____ to computerHardware ____
► Software, Hardware
► Hardware, Software
► System Software, Application Software
► Graph, Monitor
Question No: 20 ( M a r k s: 1 ) http://vuzs.net
Application developers do not need to know much about the_► Hardware
________ while they are developing their applications
► Software
► Hardware
► Operating System
► Kernel
Question No: 21 ( M a r k s: 1 ) http://vuzs.net
Which of the following is NOT an Application Software. Windows XP
► Word Processor
► Web Browser
► Windows XP
► MS Excel
Question No: 22 ( M a r k s: 1 ) http://vuzs.net
Web Pages developed for human as well computer understanding are called as; ► Dynamic Web Pages
► Static Web Pages
► Semantic Web Pages
► Dynamic Web Pages
► Java Web Pages
Question No: 23 ( M a r k s: 1 ) http://vuzs.net
JavaScript stores all numbers as _► ► Strings
_________
► Integers
► Floating point numbers
► Strings
► Character values
Question No: 24 ( M a r k s: 1 ) http://vuzs.net
Java script and HTML are__► Java script is case sensitive but HTML is not ________.
► case sensitive
► Not case sensitive
► Java script is case sensitive but HTML is not
► HTML is case sensitive but Java script is not
Question No: 25 ( M a r k s: 1 ) http://vuzs.net
A diode functions as the electronic version of a _ two _________-way valve.
► two
► three
► four
Question No: 26 ( M a r k s: 1 ) http://vuzs.net
The first -► Transistor -------------was invented at Bell Laboratories on December 16, 1947 by William Shockley.
► Transistor
► Vacuum Tube
► Punch card
► Transmitter
Question No: 27 ( M a r k s: 1 )
What are compilers used for ?
Ans: compiler is a softwear that can translate the whole programe in once.it also save the program.
Question No: 28 ( M a r k s: 1 )
What is Script?
Ans: script is a sequence of steps to carry out a work by processor And manage by a language like Javascript and vb scripts.
Question No: 29 ( M a r k s: 2 )
What is
tag in HTML and How it is different from
tag?
Ans:
is used for paragraph in HTML language it has a closing tag
unlikewhich has no closing tag. Br only used to break the current line while
can be used for more lines
Question No: 30 ( M a r k s: 3 )
How can you manipulate the address of a file (resource) accessible on the Internet?
World wide web ,URL, domain name
Question No: 31 ( M a r k s: 5 )
Write Hyper Link for a Web Page and for an Email Address.
Ans: Following are the Hyper link for a web page
www.vu.edu .pk
following are the hyperlinks for Email address
rashidumer50@hotmail.c
Question No: 32 ( M a r k s: 5 )
Write down the requirement of Desktop Publishing?
User requirement
Softwear requirements
. Laser printer
Scanner
DESktop publishing softwears
e.g
adobe page maker
Ms publisher
High end pc with a large screen monitor
Formate
Numerical data
Text
Phograph
Charts
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