ISRO Scientist or Engineer Electronics 2006
For the following questions answer them individually
ISRO Scientist or Engineer Electronics 2006 - Question 31
The Boolean expression for the shaded area in the Venn diagram is
ISRO Scientist or Engineer Electronics 2006 - Question 32
If the memory chip size is 256*1 bits, then the number of chips required to make up 1K bytes of memory is
ISRO Scientist or Engineer Electronics 2006 - Question 33
Given the decimal number — 19, an “eight bit two’s complement representation is given by
ISRO Scientist or Engineer Electronics 2006 - Question 34
The function shown in the figure when simplified will yield a result with
ISRO Scientist or Engineer Electronics 2006 - Question 35
The logic circuit given below converts a binary code $$Y_1Y_2Y_3$$ into
ISRO Scientist or Engineer Electronics 2006 - Question 36
A 4-bit Synchronous counter uses flip-flops with Propagation delay time of 25 ns each. The maximum possible time required for change of state will be
ISRO Scientist or Engineer Electronics 2006 - Question 37
An electromagnetic wave incident on a Perfect conductor is :
ISRO Scientist or Engineer Electronics 2006 - Question 38
The characteristic impedance of a lossless transmission line is given by
ISRO Scientist or Engineer Electronics 2006 - Question 39
A lossless line of 50 ohms is terminated in a load of 100 ohms resistive. The VSWR is
ISRO Scientist or Engineer Electronics 2006 - Question 40
Which of the following does not exist in waveguides
