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Q. Explain the following:
a. BCD code
b. Gray code
c. Excess-3 code
d. True complement method
Q. Addition-Subtraction-Multiplication-Division:
Perform Binary Addition on following:
1) 1010 + 11110.01
2) 1101.11 + 1.11
3) 0.0011+0.1110
Discuss the customer-to-customer transactions. C2C (customer-to-customer): Person-to-person transactions are the oldest type of e-business. They have been there since the
what is the anatomy of digital computer
The voltage waveforms shown in given fig. are applied at the inputs of 2-input AND and OR gates. Determine the output waveforms. Ans. The Output waveforms for AND and O
What is Hamiltonian path? A Hamiltonian path in a directed graph G is a directed path that goes by each node exactly once. We consider a special case of this difficulty where
A distributed network configuration in which all data/information pass through a central computer is (A) Bus network (B) Star network (C) Rin
Describe briefly how firewalls prevent network. A firewall is only a program or hardware device which filters the information coming via the Internet connection within your pr
Q. Explain working of Counters? A counter is a register that goes through a predetermined sequence of states when clock pulse is applied. In principle value of counters is incr
The 16 keys (4x4 matrixes) keypads diagram is shown in figure 4 above. Let see how the keypad is connected. Each square of the alphanumeric has to be pushed to make a switch or con
What are the uses of interrupts? Recovery from errors Debugging Communication among programs Use of interrupts in operating system
Explain SR Latch with NAND Gate? SR Latch has two useful states: Set state, when output Q=1 and Q'=0. Reset state, when output Q=0 and Q'=1.Output Qand Q' are normally
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