Find real questions from previous competitive exam papers with answers and solutions.
Leave the keyword blank to browse saved questions for your selected exam, newest papers first. Add a keyword, year or topic to narrow the results.
Browse complete papersWhen a single entity is related to itself then the relationship is termed as:
One-to-many
One-to-one
Many-to-many
Recursive
Correct answer
One-to-many
Given below is an ER Diagram depicted in Chen’s notation. Match it with the CORRECT relationship from the given options.
One to one
One to many
Many to many
Many to one
Correct answer
One to one
BCD digits in a Karnaugh map are restricted from:
0000 through 1100
0000 through 1010
1010 through 1110
1010 through 1111
Correct answer
0000 through 1100
< HTML>
< HEAD>
< TITLE>HTML Sample< /TITLE>
< /HEAD>
< /HTML>
In the above given HTML code segment you need to add an image file in the next paragraph. Which code segment will you use for this?
< P>
< IMAGE height="100%" width="100%"
src="Sample.gif">
< /P>
< A>
< IMG height="100%" width="100%" src="Sample.gif">
< /A>
< P>
< IMG height="100%" width="100%" src="Sample.gif">
< /P>
< P>
< IMAGE="Sample.gif">
< /P>
Correct answer
< P>
< IMAGE height="100%" width="100%"
src="Sample.gif">
< /P>
What will be displayed in the browser page when the following code is included?
< html>
< body>
< script type="text/javascript">
document.write("Hello World!")
< /script>
< /body>
< /html>
Hello World!
document.write("Hello World!")
"Hello World!"
Nothing will be displayed
Correct answer
Hello World!
On what technology does the Bluetooth work?
Microwave
Radio Frequency
Fibre optics
Electro-magnetic waves
Correct answer
Microwave
How do you cancel the print jobs which are in queue in windows?
Double click the printer icon and highlight the print job you want to cancel > right click and select cancel
Once in the print queue, you cannot cancel the print jobs
The printer must be restarted
Disconnect the printer cable
Correct answer
Double click the printer icon and highlight the print job you want to cancel > right click and select cancel
Match the following CORRECTLY with respect to databases:
| 1. | Networked DBMS | A. | Data retrieved by unique keys; relationships expressed through matching keys |
|---|---|---|---|
| 2. | RDBMS | B. | Store objects and operations to be performed on data; Applications interact with object managers which work through object servers to gain access to object stores |
| 3. | ODBMS | C. | Looks like several trees that share branches; children have multiple parents and parents have multiple children |
| 4. | ORDBMS | D. | Primarily a relational structure with objectoriented features included |
1 – A, 2 – B, 3 – C, 4 – D
1 – C, 2 – B, 3 – A, 4 – D
1 – D, 2 – B, 3 – C, 4 – A
1 – C, 2 – A, 3 – B, 4 – D
Correct answer
1 – A, 2 – B, 3 – C, 4 – D
Which device is usually not connected to the UPS directly because of high power consumption?
KVM switch
External Mouse
USB video camera
Laser printer
Correct answer
KVM switch
In Unix, a process is a
tool
daemon
running program
stderr
Correct answer
tool