List of top Computer Awareness Questions

Consider the circuit shown below and find the minimum number of NAND gates required to design it.
The time required for fetching and execution of one machine instruction is
If a processor clock is rated as 2500 million cycles per second, then its clock period is
Which of the following registers is used to keep track of address of memory location where the next instruction is located?
The maximum and minimum value represented in signed 16 bit 2's complement representations are
How many 32K \(\times\) 1 RAM chips are needed to provide a memory capacity of 256K bytes?
The most widely used code that represents each character as a unique 8-bit code is:

Which of the following is an octal number equal to decimal number \((896)_{10}\)?

If A represents '1' and o represents '0'. What will be the one's complement of oAAooA?
The central processing unit consist of:
Which among the following is not a mobile operating system?

Which of the following is an octal number equal to decimal number \((896)_{10}\)?

Python is a:
The computer keyboard in English normally uses:
Alta Vista is a:
Which among the following is not an example of system software?
Example(s) of open-source software is/are:
Application software:
A kind of system software, which is responsible for loading and relocating of the executable program in the main memory is:
Which of the following is the correct reason to use an operating system?
Which of the following is an operating system?
Which one of the following is not an operating system?
If \( \Delta \) represents '1' and \( o \) represents '0', what will be the one's complement of \( o\Delta\Delta oo\Delta \)?
Two inputs A and B of NAND gate have 0 output, if:
Which of following are known as universal gates?