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Thread: Solved Paper Final Term CS101 Introduction to Computing

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    28 Solved Paper Final Term CS101 Introduction to Computing

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    FINALTERM EXAMINATION
    Fall 2009
    CS101- Introduction to Computing

    Time: 120 min
    Marks: 75



    Question No: 1 ( Marks: 1 ) - Please choose one
    Human are better than computers at

    ► Efficiency
    ► Accuracy
    Pattern recognition
    ► None of the given choices

    Question No: 2 ( Marks: 1 ) - Please choose one
    TCP stands for ___________.

    ► Total communication protocol
    Transmission control protocol
    ► Transfer control protocol
    ► Transfer collection protocol

    Question No: 3 ( Marks: 1 ) - Please choose one
    First computer network was ___________.

    ► NSFNET
    ► FIRSTNET
    ARPANET
    ► ORPHANET

    Question No: 4 ( Marks: 1 ) - Please choose one
    A user may access any item on the web through __________.

    URL
    ► Telnet
    ► POP
    ► SMTP

    Question No: 5 ( Marks: 1 ) - Please choose one
    In JavaScript, a variable declaration is


    Optional
    ► Mandatory
    ► Not allowed
    ► None of the given

    Question No: 6 ( Marks: 1 ) - Please choose one
    According to a popular heuristic, success is defined by ___________.

    The user
    ► The builder
    ► Both user and builder
    ► None of the given options

    Question No: 7 ( Marks: 1 ) - Please choose one
    To store rounded number of 8.6 in a variable called "r_number", we write _____________.

    ► r_numbers=Maths.rounds(8.6)
    ► r_number=Math.rounds(8.6)
    r_number=Math.round(8.6)
    ► r_number=Maths.round(8.6)

    Question No: 8 ( Marks: 1 ) - Please choose one
    random() function returns a randomly-selected, floating-point number between ____________.

    0 and 1
    ► 0 and 10
    ► 0 and -10
    ► 0 and -1

    Question No: 9 ( Marks: 1 ) - Please choose one
    Trinoo is a __________ software.

    DoS
    ► Scanning
    ► Utility
    ► None of the given options

    Question No: 10 ( Marks: 1 ) - Please choose one
    Which attribute of the IMG tag tells us about the source of the image ____________.

    ► source
    ► path
    ► loc
    src

    Question No: 11 ( Marks: 1 ) - Please choose one
    The developer report to ___________ in a development team.

    Team Lead
    ► Project Manager
    ► CEO
    ► IT Manager

    Question No: 12 ( Marks: 1 ) - Please choose one
    The effective way not to only write programs but also it works properly and further more to minimize the time and the development cost of the program is called___________________


    ► Programming Mechanism
    Programming Methodology
    ► Programming Synchronization
    ► None of the given options

    Question No: 13 ( Marks: 1 ) - Please choose one
    TCP stands for ________.


    ► Transfer Center protocol
    Transmission Control Protocol
    ► Transmission Center Protocol
    ► Telephone Center Protocol

    Question No: 14 ( Marks: 1 ) - Please choose one
    When we buy a software package, we do not really buy it, we just by a license that allows us to use it, the ___________stays with the maker.


    ► Agreement
    Ownership
    ► Membership
    ► Software

    Question No: 15 ( Marks: 1 ) - Please choose one
    Many developers write the _________ first and then incrementally convert each line into _________.

    ► Real code & Pseudo code
    Pseudo code & Real code
    ► Real code & Artificial code
    ► None of the given options

    Question No: 16 ( Marks: 1 ) - Please choose one
    Collection of facts & figures is called ____________.


    Information
    ► Data
    ► Entity
    ► Attribute

    Question No: 17 ( Marks: 1 ) - Please choose one
    A collection of data organized in such a way that the computer can quickly search for a desired data item is known as :

    ► Retrieving
    Database
    ► Information
    ► DBMS

    Question No: 18 ( Marks: 1 ) - Please choose one
    To start an ordered list from 20 instead of 1, we will write


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    ► <OL begin = “20">
    ► <OL initiate = “20">
    <OL start = “20">
    ► <OL from = “20">

    Question No: 19 ( Marks: 1 ) - Please choose one
    Using COLSPAN, number of rows of the current cell should extend itself

    ► Upward
    Downward
    ► Both Upward and Downward
    ► None of the given choices

    Question No: 20 ( Marks: 1 ) - Please choose one
    Microsoft Word is a type of:

    ► System Software
    Freeware Software
    ► Shrink-Wrapped Software
    ► Custom-built Software

    Question No: 21 ( Marks: 1 ) - Please choose one
    Compound Statement after decision constructs in JavaScript is enclosed with

    ► ( )
    ► [ ]
    ► { };
    { }

    Question No: 22 ( Marks: 1 ) - Please choose one
    Users __________, how things work.

    ► Analyze in detail
    Muddle through
    ► Figure out
    ► Read in detail

    Question No: 23 ( Marks: 1 ) - Please choose one
    One can send an email message to a remote computer using _______ protocol

    HTTP
    ► SMTP
    ► FTP
    ► TELNET

    Question No: 24 ( Marks: 1 ) - Please choose one
    Writing a response, multiple statements are separated from each other with the help of

    Period ( . )
    ► Comma ( , )
    ► Colon ( : )
    ► Semicolon ( ; )

    Question No: 25 ( Marks: 1 ) - Please choose one
    With the passage of time the field of Computing and Telecommunication is _____________.

    ► Diverging
    Converging
    ► Becoming different
    ► Becoming unique

    Question No: 26 ( Marks: 1 ) - Please choose one
    When we have to show value as part of a whole picture, which type of chart is used.

    ► Bar chart
    ► Pie chart
    ► Line graph
    None of the given

    Question No: 27 ( Marks: 1 ) - Please choose one
    ______________ software directly interacts with the user.


    Application software
    ► System software
    ► Anonymous software
    ► Interactive software


    Question No: 28 ( Marks: 1 ) - Please choose one
    Global variables can make the logic of a web page.

    Difficult to understand
    ► Easier to understand and maintain
    ► Difficult to reuse and maintain
    ► Difficult to understand, reuse and maintain

    Question No: 29 ( Marks: 1 ) - Please choose one
    In partitioning of program/module, it should be assured that partitioned chunks should be as _________ as possible.

    ► Dependent
    Independent
    ► Complex
    ► All of the above

    Question No: 30 ( Marks: 1 ) - Please choose one
    for(var i=1; i<=2;i=i+1)
    {
    document.write( "Sorted Words:" + "<BR>" )
    }

    Which of the following shall be the output of above code:

    ► Sorted Words: Sorted Words:
    Sorted Words:
    ► Sorted Words: “<BR>”
    ► Sorted Words: <BR>

    Question No: 31 ( Marks: 1 )
    What are the elements of website design? Any one
    Ans:

    Elements of webdesign: There are in 3 elements of web design and below are there names:
    1. Navigation scheme
    2. Overall look and feel
    3. Layout of information

    Question No: 32 ( Marks: 1 )
    What kind of information can be stored in a database ?


    • Numbers, Booleans, text
    • Sounds
    • Images
    • Video

    Question No: 33 ( Marks: 2 )
    Why hub is used in networks?


    HUB: Hub is networking component which can be used to connect the networks and it can also be used to extend the size of networks.
    Simply it can be explained as a common connection point for devices in a network. It contains multiple ports like 8port, 16 port , 23 port hubs

    Question No: 34 ( Marks: 2 )
    Write names of the DoS attack’s phases?


    DoS (Denail of service): DoS attach has in total 3 phases and below they are listed:
    1. Search
    2. Arm
    3. Attack


    Question No: 35 ( Marks: 3 )
    What do you mean by FTP or File Transfer Protocol?

    FTP:
    File transfer protocol was first introduced in 1973; it standardized the transfer of files between computers on a TCP/IP network (e.g internet).
    It can download or upload files to a remote computer using the FTP protocol

    Operations performed using FTP:

    1. List, change, create folders on a remote computer
    2. Upload and download files

    Usage: Transferring Web content from the developer’s PC to the Web server



    Question No: 36 ( Marks: 3 )
    How many types of errors can be found during a program developement? List them.

    1. Syntax errors
    2. Semantic errors
    3. Run-time errors




    Question No: 37 ( Marks: 3 )
    Write code in JavaScript to display the odd numbers between 20 to 100 using FOR statement.


    Note: No need to write whole HTML program. Just JavaScript code of require part is require.


    Question No: 38 ( Marks: 5 )
    Why the number of temporary workers are on the rise? Discuss main reasons?


    Temporary workers:
    Temporary workers are those workers which a company can hire to perform a certain task with in a defined time period.
    Temporary workers are mostly consultants which move organization to organization to perform assigned workers.

    Reasons:
    1. Now-a-days; whole world is suffering from financial crisis, most of the companies have frozen there hiring, just in case they need a resource they are looking for a temporary worker for a specified time span to perform a specialized task and they just pay him for that period of time.
    2. Temporary workers are mostly consultants which have expertise in a certain field and they are considered specialists in that field.
    3. Employer doesn’t need to train the temporary worker.



    Question No: 39 ( Marks: 5 )
    Write the JavaScript code for the Function SumOddNumbers(maxNumber) that can add non-negative odd numbers up to maxNumber and return their sum.
    Java Script Code:



    Question No: 40 ( Marks: 10 )
    Define network organization? What are important features of network organization? (4+6)


    Network Organization :
    Network organization is an interfirm organization that is characterized by organic or informal social systems. A company or group of companies that has a minimum of formal structures and relies instead on the formation and dissolution of teams to meet specific objectives..

    Features of Network Organization:
    1. The organizations are learning that business can be done in a more effective manner if emphasis is placed upon cooperation, shared responsibility and networking:
    • Within the organization
    • And also with their customers and suppliers
    2. Changes according to the demand of the times
    3. Works effectively to meet the business goals of the organization
    4. Everyone has a feeling that he/she is playing a major role in the organization which eventually gives a feel of ownership and because of that employee can put his best effort to accomplish a task.


    Question No: 41 ( Marks: 10 )
    Answer the following questions by looking at the code given below.

    1- Which alert box will be displayed if variable 'marks' has value 75?
    Ans: alert("Above average performance");
    2- What is the range of the marks when the alert box displays the message “Average performance”?
    Ans:
    else if (marks > 50 && marks < 60)
    {
    alert("Average performance");
    }


    3- What is the range of the marks when the alert box displays the message “That's poor performance”?
    Ans:
    The below mentioned alert box is displayed for all the marks less then or equal to 50
    else
    {
    alert("That's poor performance");
    }


    4- Which alert box will be displayed if variable 'marks' has the value 100?
    Ans
    Code:
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    28 Here are some more Papers of CS101 solved Fall 2009 Final Term

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