Dual slope ADC has R = 1 KΩ and C = 0.22 nanofarad has charging and discharge times for some voltage is 9 ns and 3 ns respectively. The reference Voltage is 2.2 V. What is the peak voltage reached by triangular wave during charging? 30 mV. 90 mV. 900 mV. 300 mV. TRUE ANSWER : ? YOUR ANSWER : ?
A number system with radix 2 is known as Octal Hexadecimal Decimal Binary TRUE ANSWER : ? YOUR ANSWER : ?
The binary code of (21.125)10 is 10100.111 10101.01 10101.001 10100.001 TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z? w = 1,y = 1,z = 0 w = 0,y = 0,z = 1 w = 0,y = 1,z = 1 w = 1,y = 1,z = 1 TRUE ANSWER : ? YOUR ANSWER : ?
In signed magnitude representation, the binary equivalent of 22.5625 is (the bit before comma represents the sign) 0,10110.1011 1,10110.1001 1,10101.1001 0,10110.1001 TRUE ANSWER : ? YOUR ANSWER : ?
A hexadecimal odometer displays F 52 F. The next reading will be F53F F53O F52E G52F TRUE ANSWER : ? YOUR ANSWER : ?
The 7-bit Hamming code is used to transmit 4 data bits 3 data bits 7 data bits no data bits TRUE ANSWER : ? YOUR ANSWER : ?
If clock time period is 1ms, what is its frequency None of these 1 kHz 1 MHz 1 mHz TRUE ANSWER : ? YOUR ANSWER : ?
A half adder is a ________ circuit. None Sequential Both A and B Combinational TRUE ANSWER : ? YOUR ANSWER : ?
When will be the output of an OR gate is LOW ? When any input is LOW When all inputs are HIGH When all input is LOW When any input is HIGH TRUE ANSWER : ? YOUR ANSWER : ?