Technical Quiz

Which one of the first fully supported 64 bit operating system
Windows vista
Linux
Mac
Windows Xp
Computer harddisk was first introduced in 1965 by
Dell
Apple
Microsoft
IBM
Which of the following is not a browser
Mosaic
Www
Facebook
Netscape navigator
Which protocol is used to receive email
Smtp
Pop3
Http
Ssh
Which computer program converts assembly language to machinelanguage
Interpreter
Compiler
Assembler
Comparator
To avoid the race condition, the number of processes that may be simultaneously inside their critical section is
8
1
16
0
The memory allocation scheme subject to "external" fragmentation is
Segmentation
Swapping
Pure demand paging
Multiple contiguous fixed partitions
None of the above
Frames from one LAN can be transmitted to another LAN via the device
Router
Bridge
Repeater
Modem
A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as
Aloha
Angle modulation
Amplitude modulation
Modem
None of the above
In SQL, which command is used to add a column/integrity constraint to a table
ADD COLUMN
INSERT COLUMN
MODIFY TABLE
ALTER TABLE
None of the above
"Oruma" is Linux based software development by?
Kerala state electricity board
Kerala water authority
Bsnl
None of the above
A top down parser generates:
Left most derivation
Right most derivation
Right most derivation in reverse
Left most derivation in reverse
What will be the Excess-3 code for 1001?
1001
1010
1011
1100
What is the solution of recurrence T(n) = T(n/2) + n?
O(log n)
O(n log n)
O(n)
None of these
What will be output if you will compile and execute the following C code? Void main() { printf(“%d”, sizeof(5.2)) }
4
8
2
16
The first network:
ARPANET
ASAPNET
NFSNET
CNNET
Bluetooth is an example of:
A. Personal area network
VPN
LAN
One of the above
Which standard govern parallel communications?
RS232
RS-232a
IEEE 1284
CAT 5
RS-232 is a standard that applies to:
Serial ports
parallel ports
digital frequencies
game ports
A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had:
588 apples
672 apples
600 apples
700 apples
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