List of top Computer Awareness Questions

Which of the following interfaces perform the transfer of data between the memory and the I/O peripheral without involving the CPU?
Consider the following 4-bit binary numbers represented in the 2's complement form: 1101 and 0100. What would be the result when we add them?

The Boolean expression for the following truth table is:

 

Which of the following components is not a part of an instruction format in CPU processing?
Any given truth table can be represented by:
The expression \( P + QR \) is the reduced form of:
Which of the following do not affect CPU performance?
The primary purpose of cache memory in a computer system is
A computer system has 16-bit wide address/data bus that uses RAM chips of \(4K \times 8\)-bit capacity. The number of RAM chips needed to provide a memory capacity of 64 Kbytes memory is
A CPU generates 32 bits virtual addresses. The page size is 4 KB. The processor has a translation look-aside buffer (TLB) which can hold a total of 128-page table entries and is 4-way set associative. The minimum size of the TLB tag is:
The quotient, if the binary number \(11010111\) is divided by \(101\), is
Which of the following components is used to establish a communication link between a CPU and the peripheral devices to transfer data?
Given that numbers A and B are two 8-bit 2’s Complement numbers with \( A = 11111111 \), \( B = 11111111 \). Then sum \( A + B \) is:
Consider an arbitrary number system with independent digits as 0, 1, and A. If we generate the first few numbers in the sequence as 00, 01, 0A, 10, 11, 1A and if this process is continued to generate the numbers, then the position of 10A is:
Which of the following is the largest memory size?
ASCII stands for:
The base of the hexadecimal number system is:
A source program is written in which language?
The two’s complement of a binary number is obtained by adding what to its one’s complement?
The program that analyses and executes the source code line-by-line is called:
The decimal equivalent of \( 10010_{(2)} \) is:

Query language comes under ___________ generation programming languages.

Which of the following Operating System reads and reacts in actual time?

_________ is the screen that appears with all the icons when a computer is turned on.

The program required to load an Operating System is __________.