Design an Adder that takes 3 bits as an input and performs addition of given input and 7.
Eg. If the given Input is 5 the result of the adder should be 12.
Requirement and Rubrics: Truth Table – 2 Marks
K – Maps – 4 Marks
Simplification of K-maps expressions if any – 2 Marks
Circuit design – 2 Marks
Identify the mistake in the following K – Map. 2 Marks
How many possible combinations exist for n inputs? 2 Marks
Which of the following determines the output of a combinational circuit? 1 Mark
A. its input values only
B. its input values and the current state of the circuit
C. its input values and the source signal
D. its input values and the select signal
Prove A(B+C) = (AB) + (AC) using Truth Tables 5 Marks
A _______________ performs a basic operation on electrical signals. 1 Mark
In a _______________ circuit, the output is determined by the input as well as the existing state of the circuit. 1 Mark
What are the three stages of the Instruction cycle? 2 Marks
Parallelism can be achieved by ———– technique. 1 Mark
Hardware
Compiler
Software
All of the above
Give the boolean expression and truth table for the following circuit. 5 marks
In pipelining, instructions are executed—-? 1 Mark
Serially
Parallel
Concurrently
None of the above.
When the data operands are not available then it is called—-? 1 Marks
Deadlock
Control hazard
Structure hazard
Data hazard
In non-pipelined execution, how the program instructions are executed? 2 Marks
Sequentially
Parallel
Alternatively
None of the above
Which of the following hazards can be caused through resource conflicts? 1 Mark
Control
Structural
Data
When a pipelining includes four phases like 50, 70, 90 & 100 ns duration with 10 ns latch delay, then calculate speed up ratio? 5 Marks
Describe the types of Memory transfer operations. 2 Marks
Explain why Static RAM consumes more power than Dynamic RAM? 2 Marks
Cache access time is 30 ns and main memory access time is 100 ns. What is the total memory access time ? 1 Marks
What are the differences between a Hardwired control unit and Micro-programmed Control Unit? 2 Marks
Convert 135 Decimal to Binary, Octal and Hexadecimal. 3 Marks
Perform -5-9 using 2’s complement. 2 Marks
Perform -13+3 using 1’s Complement 2 Marks
Compare 2’s complement and 1’s complement. 1 Mark
Solve a K-Map F(A,B,C,D) = 5 Marks
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