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- 1. Multiple Choice
Which of the following is considered raw data?
The tallest student in the class.
Number of students in the class.
Average of marks obtained by children in a class.
Mark sheet of a class.
- 2. Multiple Choice
Select the correct order of devices used for the given tasks
OMR,OCR,MICR
OCR,OMR,MICR
OCR,MICR, OMR
MICR,OCR,OMR
- 3. Multiple Choice
Which of the following is not an operating system?
Ubuntu
MS Dos
Linux
PS2
- 4. Multiple Choice
A network which has a host computer that is responsible for managing the LAN is called;
A bus network.
A ring network.
A star network.
A peer to peer network.
- 5. Multiple Choice
A modem is needed for
A computer to connect to a LAN.
A computer to connect to a digital network.
Digital communication over an analogue telephone network.
All data communications
- 6. Multiple Choice
What is the binary equivalent of 17810 ?
110110112
101101102
101100102
100100112
- 7. Multiple Choice
The Octal equivalent of the hexadecimal number is 2AE is,
13568
12568
12668
12558
- 8. Multiple Choice
How many different encodings are used in ASCII?
256
128
21
16
- 9. Multiple Choice
Select the values of A and B in the diagram:
0 and 0
0 and 1
1 and 0
1 and 1
- 10. Multiple Choice
Select the correct logic Gate, according to the given truth table.
OR
NAND
AND
OR
- 11. Multiple Choice
The formula =6/3*2^3-5 is inserted in a cell of a spreadsheet. What is the output of it?
6
11
10
59
- 12. Multiple Choice
Answer question by using the following spreadsheet.
What is/are the formula/formulas to find the Total Marks of Janaka to cell E8.
=sum(C4:I6)
=sum(C4:C6,F4:F6,I4:I6)
=C4+C5+C6+F4+F5+F6+I4+I5+I6
- 13. Multiple Choice
What is the formula to find the number of subjects participated by Janaka to cell E10.
=COUNTIF(C4:C6,F4:F6,I4:I6)
=SUM(C4:C6,F4:F6,I4:I6)
=COUNT(C4:I6)
= COUNT(C4:C6,F4:F6,I4:I6)
- 14. Multiple Choice
Given worksheet displays Prices of Items in the second row and Discount Percentage in the cell F3. What is the formula to find Net Price of the Television to cell B3 ?
=B2-B2*F$3
=B2*F$3
=B2-B2*$F3
=B2*$F3
- 15. Multiple Choice
Ada Lovelace is often called the world’s first Lady to write the first?
Computer program
Holarith code
Pseudo code
(1) Pascal program
- 16. Multiple Choice
A Terabyte is actually equal to ………….. kilobytes.
1024x1024
1000x1000
1024
1024x1024x1024
- 17. Multiple Choice
IP address is used to individually identify all the computers connected to the internet. Example for an IP address is,
292.168.10.3
http://www.myschool.com
192:208:101:13
192.168.10.3
- 18. Multiple Choice
What the statements are true?
Email Address is unique and it is the fastest and cheapest method of communication.
Domain name is used to uniquely identify a web site and DNS server translates domain name in to IP address.
Web authoring tools are used to upload a web site.
- 19. Multiple Choice
Requirements for video conference through the Internet are,
Web cam, Internet connection, computers, and Web host.
Web Cam, Computers, Internet connection, and Communication software.
Internet connection, Computers, Communication devices, and Scanner.
Conference room, Internet connection, Computers, and Communication software.
- 20. Multiple Choice
Which of the following is a valid example for an e-mail address ?
shan/silva@hotmail.com
shan@silva@hotmail.com
shan_silva@hotmail.com
shan.silva.hotmail.com
- 21. Multiple Choice
Which of the following is not a computer crime?
Sending a computer virus through E-mail
Steeling computer
Quoting web contents and republishing under your name
Software copying
- 22. Multiple Choice
Which of the following is an example of a system software.
Database software
Spread sheet
Word processing
Anti-virus program
- 23. Multiple Choice
In the following Pascal program segment, what is the value of X, after execution of the program segment.
3
3.5
5
350
- 24. Multiple Choice
Consider the algorithm in given pseudo code segment;
what is the correct output when the given pseudo code is executed?
2 11
22 11
2 12
22 12
- 25. Multiple Choice
Which one of the correct pseudo code for the given flow chart?
- 26. Multiple Choice
Which one of the correct logic in the given flow chart.
If Average_marks>=65 AND average_attendents>=75 then Award_medal=True else Award_certificate=True
If Average_marks>=65 OR average_attendents>=75 then Award_medal=True else Award_certificate=True
If Average_marks>=65 then Award_certificate=True else average_attendents>=75 then Award_medal=True else
If Average_marks>=65 OR average_attendents>=75 then Award_certificate=True else Award_medal=True
- 27. Multiple Choice
Consider the following pseudo code.
for i:=1 to 5 do
display('*');
repeat
display('*');
i:=i+1;
until i>5;
As the output of the above pseudo code, how many times the ‘*’ will be displayed?
4
5
6
7
- 28. Multiple Choice
Which one is the correct statement relating to the above table?
There are four fields in the Book table.
Number of records in the Author Table are Two.
AuthorID in the Book Table act as a Primary key.
ISBN is the most suitable field for the primary key of the Book table.
- 29. Multiple Choice
What is the most suitable data type for the ISBN in Book table?
Currency
Number
Text
Date
- 30. Multiple Choice
Which of the following field names are examples for the foreign key?
PubID in Publisher
Pubname in Publisher
(1) PubID in Book
ISBN in Book
- 31. Multiple Choice
Who is the Author and Publisher of the Algorithms book?
Anany Levitin and Pearson Education
Evi Nemeth and Pearson Education
Anany Levitin and Prentice Hall
Haile Selassie and Pearson Education
- 32. Multiple Choice
What is the correct HTML code to display the first row of the following table in a web page?
<tr><th rowspan=”2”>Name</th><th colspan=”2”>Subjects</th></tr>
<tr><th colspan=”2”>Name</th><th rowspan=”2”>Subjects</th></tr>
<tr><td rowspan=”2”>Name</td><td colspan=”2”>Subjects</td></tr>
<tr><th>Name</th><th>Subjects</th></tr>
- 33. Multiple Choice
Following HTML code segment is used to display background colour of a web page.
<body backgroundcolor=”#33cc66”>
<bgcolor=”#33cc66”>
<body bgcolor=”#33cc66”>
<page bgcolor=”blue”>
- 34. Multiple Choice
Consider the given Soft wares. Which of the following is/are an example/s of system software?
Backup software
Spread sheet
Word processing
Antivirus program
- 35. Multiple Choice
Holding down [SHIFT] while inserting a CD does…..
Causes the CD to eject immediately
Turns off Auto run
Displays the CD Properties
Do nothing
- 36. Multiple Choice
Basic tasks performed by an operating system include
Checking the key board for input, controlling the transfer of programs in and out of main memory and communicating with the user, keeping track of files and directories on backing storage.
Controlling input and output devices, monitoring user activities, and setting up the Interface for user.
Controlling system security, optimizing graphics images, maintaining directories.
None of the above.
- 37. Multiple Choice
Which one of the following is considered as “benefits” of introducing information Technology to Sri Lankan Society?
Ability to access to new knowledge quickly
Farmers are able to check the latest prices
Efficient organizing & obtaining metrological data
Spreading virus
- 38. Multiple Choice
A
AB
A + B
B
- 39. Multiple Choice
Walkie-Talkie can be considered as
Half duplex
Full Duplex
Simplex
None of the above
- 40. Multiple Choice
What is an example for Volatile memory
ROM
RAM
Hard Disk
Memory Card
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