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Saturday, January 29, 2011

CS101- Introduction to Computing Complete Solved Paper 2008

MIDTERM  EXAMINATION
Fall 2008
CS101- Introduction to Computing (Session - 2)

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Question No: 1    ( Marks: 1 )    - Please choose one
 _______ consists of cells arranged in rows & columns
       ► Spreadsheets Software
       ► Word processor
       ► Presentation Software
       ► Microsoft Paint Software
   
Question No: 2    ( Marks: 1 )    - Please choose one
 _________ manages the HW and SW resources ( memory, disk drives etc) of the computer system, often invisibly.
       ► Explorer.exe
       ► System Files
       ► Operating System
       ► Application Software
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Question No: 3    ( Marks: 1 )    - Please choose one
 Forms can be submitted through _______ & _______ methods
       ► INCLUDE, POST
       ► INCLUDE, GET
       ► GET, POST
       ► SEND, POST
   
Question No: 4    ( Marks: 1 )    - Please choose one
 To display a checkbox on the web page, we use ___ tag
       ► CHECKBOX
       ► CHECK
       ► INPUT
       ► INPUTBOX
   
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Question No: 5    ( Marks: 1 )    - Please choose one
 You can ________ from/to a website containing interactive forms.
       ► Only read
       ► Only write
       ► Read and write
       ► Not read and write
   
Question No: 6    ( Marks: 1 )    - Please choose one
 There is a battery on the motherboard to:
       ► Give power to the processor
       ► Save information when computer is off
       ► Save information when computer is on
       ► Give power to the motherboard
   
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Question No: 7    ( Marks: 1 )    - Please choose one
 We can change the background color in HTML, using ___ attribute of <body>

       ► background

       ► bgcolor

       ► backcolor

       ► backgroundcolor

   
Question No: 8    ( Marks: 1 )    - Please choose one
 ___ contains the name of the protocol required to access the resource, a domain name that identifies a specific computer on the internet and a pathname on the computer
       ► HTML
       ► HTTP
       ► URL
       ► WWW
   
Question No: 9    ( Marks: 1 )    - Please choose one
 ______ is a client program that uses HTTP to make requests to Web servers throughout the internet on behalf of the user.
       ► Web Application
       ► Web Browser
       ► Internet Application
       ► HTML
   
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Question No: 10    ( Marks: 1 )    - Please choose one
 WWW stands for:
       ► Wide World Web
       ► World Wide Web
       ► World White Web
       ► World Web Wide
   
Question No: 11    ( Marks: 1 )    - Please choose one
 The weaknesses of the computer are:
       ► Pattern recognition & Storage
       ► Speed & Innovative ideas
       ► Pattern recognition & Innovative ideas
       ► Speed & Storage
   
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Question No: 12    ( Marks: 1 )    - Please choose one
 Floating point unit is also known as _________ unit

       ► Real
       ► Integer
       ► Numeric
       ► Fractional
   
Question No: 13    ( Marks: 1 )    - Please choose one
 Programs that reside on Web servers and receive info that a user enters in a form, are known as:

       ► Server-Side Scripts

       ► Client-Side Scripts

       ► Super Scripts

       ► Form Scripts

   
Question No: 14    ( Marks: 1 )    - Please choose one
 ------------ is volatile memory

       ► RAM
       ► ROM
       ► Hard Disk
       ► CD ROM
   
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Question No: 15    ( Marks: 1 )    - Please choose one
 What will be the result of the following formula in Spreadsheet application ?
SUM(A2:A3) =_________(Assume that  A2 = 25 A3 = 75)

       ► 25
       ► 50
       ► 75
       ► 100
   
Question No: 16    ( Marks: 1 )    - Please choose one
 VisiCalc was the first popular _______application on PC’s.

       ► Spreadsheet
       ► Word processor
       ► Presentation
       ► Database
   
Question No: 17    ( Marks: 1 )    - Please choose one
 ____________ is a system software that converts the source code written in high level language into machine language code.
       ► Utilities
       ► Drivers
       ► Language Translator
       ► None of the these
   
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Question No: 18    ( Marks: 1 )    - Please choose one
 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: 19    ( Marks: 1 )    - Please choose one
 __________ is a program that executes instructions line by line written in a high-level language.

       ► Interpreter
       ► Compiler
       ► Predictor
       ► Executor
   
Question No: 20    ( Marks: 1 )    - Please choose one
 There are_________________ rules to write the Pseudo Code.

       ► Standard
       ► No standard
       ► Strict
       ► Pre-defined
   
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Question No: 21    ( Marks: 1 )    - Please choose one
 Which one is not the building block of an algorithm?
       ► Statements
       ► Sequences
       ► Repetitions
       ► Conditionals
   
Question No: 22    ( Marks: 1 )    - Please choose one
 In flow charts, there is only one entry point in conditions while there is/are__________ exit points.

       ► 1
       ► 2
       ► 3
       ► 4
   
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Question No: 23    ( Marks: 1 )    - Please choose one
 A procedure that usually but not always works or that gives nearly the right answer is called_____________

       ► Deterministic Algorithm
       ► Heuristic Algorithm
       ► Greedy Algorithm
       ► Randomized Algorithm
   
Question No: 24    ( Marks: 1 )    - Please choose one
 A Modem is a kind of ___
       ► Input device
       ► Output device
       ► Storage device
       ► Input and Output device
   
Question No: 25    ( Marks: 1 )    - Please choose one
 The memory size of the Altair 8800 was
       ► 128 bytes
       ► 128 Kilo bytes
       ► 256 Kilo bytes
       ► 256 bytes
   
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Question No: 26    ( Marks: 1 )    - Please choose one
 ---------- was known as “mill” in Analytical engine.
       ► Memory
       ► Processor
       ► Monitor
       ► Mouse
   
Question No: 27    ( Marks: 1 )
 What is the key feature of object-oriented design?

 ANSWER: The key feature of object-oriented design is that it treats every thing as object having properties and methods. These objects are separately treated and designed and once designed it can be used in any other system. So once designed can be used many times.
   
Question No: 28    ( Marks: 1 )
 Write one purpose of using spreadsheets ?
ANSWERS: Purpose of spreadsheets is that it can do calculations on data accurately.
   
Question No: 29    ( Marks: 2 )
 List down two advantages of writing Pseudo Code
Answers: The advantages of pseudo code are:
  • It is quite similar to human language so easy to understand.
  • It is close to real code so easy to write real code from it.
   
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Question No: 30    ( Marks: 3 )
 How can we calculate total number of rows in the truth table?

ANSWER: The formula for calculating number of rows in truth table is 2n
Where n = number of inputs
   
Question No: 31    ( Marks: 5 )
 Differentiate between Vector graphics and Bit-mapped graphics.
ANSWER:

          VECTOR GRAPHICS
  1. Treat everything as an object
  2. Is resolution independent
  3. Relatively small size
  4. Example: Corel Draw
              BIT MAPPED IMAGES
  1. Treats everything as a bit map.
  2. Resolution dependent
  3. Large files
  4. Example: Microsoft Paint 


   
Question No: 32    ( Marks: 5 )
 Write differences between Shareware and trail ware software.
ANSWER:

                  SHAREWARE
  1. These are shared freely.
  2. It is given without payment ahead of time.
                TRIALWARE
  1. Software is offered for a trial period.
  2. When the period is expired it is no more in use.


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