Minimum number of multiplexers required to realize the following function,f = A’B’C + A’B’C’ Assume that inputs are available only in true form and Boolean… Read More
If half adders and full adders are implemented using gates, then for the addition of two 17 bit numbers (using minimum gates) the number of… Read More
The code which uses 7 bits to represent a character is (A) ASCII (B) BCD (C) EBCDIC (D) Gray Answer: (A) Explanation: Basic ASCII encodes… Read More
The sort() function is an inbuilt function in PHP and is used to sort an array in ascending order i.e, smaller to greater. It sorts… Read More
The complement of the Boolean expression AB ( B’C + AC ) is (A) ( A’ + B’ ) + ( B + C’ )(… Read More
A modulus -12 ring counter requires a minimum of (A) 10 flip-flops (B) 12 flip-flops (C) 8 flip-flops (D) 6 flip-flops Answer: (B) Explanation: A… Read More
How many 32K X 1 RAM chips are needed to provide a memory capacity of 256K-bytes? (A) 8 (B) 32 (C) 64 (D) 128 Answer:… Read More
The range of integers that can be represented by an n bit 2’s complement number system is: (A) – 2n – 1 to 2n –… Read More
Prerequisite – Access and trunk ports Normally, Routers are used to divide broadcast domain and switches (at layer 2) Operates in a single broadcast domain but… Read More
Which of the given number has its IEEE-754 32 bit floating point representation as 0 10000000 110 0000 0000 0000 0000 0000 (A) 2.5 (B)… Read More
Which of the following is TRUE only for XML but NOT HTML? (A) It is derived from SGML (B) It describes content and layout (C)… Read More
In controlled access, the stations seek information from one another to find which station has the right to send. It allows only one node to… Read More
In computer central processing units, micro-operations (also known as micro-ops) are the functional or atomic, operations of a processor. These are low level instructions used… Read More
The stristr() function is a built-in function in PHP. It searches for the first occurrence of a string inside another string and displays the portion… Read More