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 papersWhich of the following is a non-weighted code in which when going from one code to other only one bit is changed?
Gray
Excess-3
ASCll
BCD
Correct answer
Gray
Which of the following option is not a Multitasking operating system.
Windows
Unix
MS-DOS
Mac OS X
Correct answer
Windows
Which of the following network topology has more complex structure?
BUS
Star
Mesh
Hybrid
Correct answer
BUS
In which of the following network topology, the movement of the network is interrupted from adding or removing a computer from network?
Ring
Star
Bus
Mesh
Correct answer
Ring
The 2's compliment of the binary number 100100 is:
011101
011110
111100
011100
Correct answer
011101
Following model in which consumables define their personal value for products and services by e-commerce are :
C2B
B2G
B2C
B2B
Correct answer
C2B
For class C IP address, first octel highest state bit is ________
101
110
111
100
Correct answer
101
Which pair of keys are used to enter the present date in the document of the windows version.
Alt + Ctrl + d
Alt + Shift + d
Shift + d
Alt + d
Correct answer
Alt + Ctrl + d
Which of the following is the fastest logic family?
Emitter-Coupled Logic (ECL)
Transistor-Transistor Logic (TTL)
Diode-Transistor Logic (DTL)
Resistor-Transistor Logic (RTL)
Correct answer
Emitter-Coupled Logic (ECL)
Which of the following option has multivalue characteristics?
Age
e-mail id
Adhaar number
Gender
Correct answer
Age