Q.No.1

What is the data rate required to transmit signal with max frequency component of 10KHz for 8 bit per symbol?

Q.No.2

What is the output of the y <= (a and b) xor (not b and c); VHDL code?

Q.No.3

A microcontroller is running a program with a clock frequency of 8 MHz. The microcontroller receives an interrupt request from an external device that requires 20 cycles to service. What is the time required to service the interrupt?

Q.No.4

Consider CFG with {S,A,B} as the non-terminal alphabet, {a,b} as the terminal alphabet, S as the start symbol and the following set of production rules S->aB S->bA B->aB->bS A->aS B->aBB A-> bAA which of the following strings is generated by grammar?

Q.No.5

What is the result of the (0x5A3D - 0x28F1) + 0xABCD in hexadecimal notation?

Q.No.6

What is the output of the following C code? int x = 10, y = 20; int *p = &x, *q = &y; *p = *q; *q = 30;

Q.No.7

A data packet of size 1500 bytes is to be transmitted over a network crossing 2 routers in between. Each network layer adds a header of 20 bytes. The packet is then encapsulated by a data link layer that adds a header of 30 bytes and a trailer of 10 bytes. What is the total size of the packet, including all headers and the data payload?

Q.No.8

Convert (312)8 into decimal:

Q.No.9

A 10 μH inductor, 40π² pF capacitor and a 628 Ω resistor are connected to form a series RLC circuit. Calculate Q-factor of this circuit at resonant frequency.

Q.No.10

A 400 mH coil of negligible resistance is connected to an AC circuit in which an effective current of 6 mA is flowing. Find out the voltage across the coil if the frequency is 1000 Hz.


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