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# Insights of an inverter. Explain the working?
# Insights of a 2 input NOR gate. Explain the working?
# Insights of a 2 input NAND gate. Explain the working?
# Implement F= not (AB+CD) using CMOS gates?
# Insights of a pass gate. Explain the working?
# Why do we need both PMOS and NMOS transistors to implement a pass gate?
# What does the above code synthesize to?

# Cross section of a PMOS transistor?
# Cross section of an NMOS transistor?
# What is a D-latch? Write the VHDL Code for it?
# Differences between D-Latch and D flip-flop?
# Implement D flip-flop with a couple of latches? Write a VHDL Code for a D flip-flop?
# What is latchup? Explain the methods used to prevent it?
# What is charge sharing?
# While using logic design, explain the various steps that r followed to obtain the desirable design in a well defined manner?
# Why is OOPS called OOPS? (C++)
# What is a linked list? Explain the 2 fields in a linked list?
# Implement a 2 I/P and gate using Tran gates?
# Insights of a 4bit adder/Sub Circuit?
# For f = AB+CD if B is S-a-1, what r the test vectors needed to detect the fault?
# Explain various adders and diff between them?
# Explain the working of 4-bit Up/down Counter?
# A circuit has 1 input X and 2 outputs A and B. If X = HIGH for 4 clock ticks, A = 1. If X = LOW for 4 clock ticks, B = 1. Draw a state diagram for this Spec?
# Advantages and disadvantages of Mealy and Moore?
# Id vs. Vds Characteristics of NMOS and PMOS transistors?
# Explain the operation of a 6T-SRAM cell?
# Differences between DRAM and SRAM?
# Implement a function with both ratioed and domino logic and merits and demerits of each logic?
# Given a circuit and asked to tell the output voltages of that circuit?
# How can you construct both PMOS and NMOS on a single substrate?
# What happens when the gate oxide is very thin?
# What is setup time and hold time?
# Write a pseudo code for sorting the numbers in an array?
# What is pipelining and how can we increase throughput using pipelining?
# Explain about stuck at fault models, scan design, BIST and IDDQ testing?
# What is SPICE?
# Differences between IRSIM and SPICE?
# Differences between netlist of HSPICE and Spectre?
# What is FPGA?
# Draw the Cross Section of an Inverter? Clearly show all the connections between M1 and poly, M1 and diffusion layers etc?
# Draw the Layout of an Inverter?
# If the current thru the poly is 20nA and the contact can take a max current of 10nA how would u overcome the problem?
# Implement F = AB+C using CMOS gates?
# Working of a 2-stage OPAMP?
# 6-T XOR gate?
# Differences between blocking and Non-blocking statements in Verilog?
# Differences between Signals and Variables in VHDL? If the same code is written using Signals and Variables what does it synthesize to?
# Differences between functions and Procedures in VHDL?
# What is component binding?
# What is polymorphism? (C++)
# What is hot electron effect?
# Define threshold voltage?
# Factors affecting Power Consumption on a chip?
# Explain Clock Skew?
# Why do we use a Clock tree?
# Explain the various Capacitances associated with a transistor and which one of them is the most prominent?
# Explain the Various steps in Synthesis?
# Explain ASIC Design Flow?
# Explain Custom Design Flow?
# Why is Extraction performed?
# What is LVS, DRC?
# Who provides the DRC rules?
# What is validation?
# What is Cross Talk?
# Different ways of implementing a comparator?
# What r the phenomenon which come into play when the devices are scaled to the sub-micron lengths?
# What is clock feed through?
# Implement an Inverter using a single transistor?
# What is Fowler-Nordheim Tunneling?
# Insights of a Tri-state inverter?
# If an/ap = 0.5, an/ap = 1, an/ap = 3, for 3 inverters draw the transfer characteristics?
# Differences between Array and Booth Multipliers?
# Explain the concept of a Clock Divider Circuit? Write a VHDL code for the same?
# Which gate is normally preferred while implementing circuits using CMOS logic, NAND or NOR? Why?
# Insights of a Tri-State Inverter?
# Basic Stuff related to Perl?
# Have you studied buses? What types?
# Have you studied pipelining? List the 5 stages of a 5 stage pipeline. Assuming 1 clock per stage, what is the latency of an instruction in a 5 stage machine? What is the throughput of this machine ?
# How many bit combinations are there in a byte?
# For a single computer processor computer system, what is the purpose of a processor cache and describe its operation?
# Explain the operation considering a two processor computer system with a cache for each processor.
# What are the main issues associated with multiprocessor caches and how might you solve them?
# Explain the difference between write through and write back cache.
# Are you familiar with the term MESI?
# Are you familiar with the term snooping?
# Describe a finite state machine that will detect three consecutive coin tosses (of one coin) that results in heads.
# In what cases do you need to double clock a signal before presenting it to a synchronous state machine?
# You have a driver that drives a long signal & connects to an input device. At the input device there is either overshoot, undershoot or signal threshold violations, what can be done to correct this problem?
# What are the total number of lines written by you in C/C++? What is the most complicated/valuable program written in C/C++?
# What compiler was used?
# What is the difference between = and == in C?
# Are you familiar with VHDL and/or Verilog?
# What types of CMOS memories have you designed? What were their size? Speed?
# What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?
# What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements?
# Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?
# What types of high speed CMOS circuits have you designed?
# What transistor level design tools are you proficient with? What types of designs were they used on?
# What products have you designed which have entered high volume production?
# What was your role in the silicon evaluation/product ramp? What tools did you use?
# If not into production, how far did you follow the design and why did not you see it into production?

1.Find the approximate value of the following equation. 6.23% of 258.43 - ? + 3.11% of 127 = 13.87
1) 2
2) 4
3) 8
4) 6
5) 10
2. A train overtakes 2 persons walking at 3 km/hr and 5 km/hr respectively in the same direction and completely passes them in 8 seconds and 10 seconds respectively. Find the speed of the train.
1) 15 km/hr
2) 13 km/hr
3) 10 km/hr
4) 10 km/hr
5) None of these

3.The ratio between the radius and height of a cone is 3:4. What is the curved surface area of the cone?
1) 15p m2
2) 12p m2
3) 9p m2
4) Data inadequate
5) None of these


4.A man stands on the top of a pole and makes an angle of 60° on the surface of a ground. He slides 20 m down and makes an angle of 30°at the same point. If he takes 10 seconds to reach the ground from here, find his speed.
1) 6 km/hr
2) 5 km/hr
3) 10 km/hr
4) 8 km/hr
5) 10.80 km/hr

5.Which of the following values of 'n' satisfies the in-equality n2 - 24n + 143 <> 13
3) 11 <> n > 13
5) None of these

6.If 2x+y = 11, 2y+z = 12 and z+2x = 8, find the value of 2x + 3y +4z.
1) 29
2) 33
3) 25
4) 39
5) None of these

7.A shopkeeper labels the price of article 15% above the cost price. If he allow Rs 51.20 discount on an article of Rs 1024, find his profit percent.
1) 10%
2) 8%
3) 12%
4) 9%
5) 9.25%

8.Which of the following numbers are completely divisible by 11?
A. 3245682
B. 283712
C. 438416
D. 36894
1) Only A
2) Only B
3) Only C
4) Only D
5) All are divisible

9.The sum of a number and its square is 1406. What is the number?
1) 38
2) 39
3) 37
4) 29
5) None of these

10.In a business P and Q invested amounts in the ratio 3:4, whereas the ratio between amounts invested by P and R was 6:7. If Rs 106501.50 was their profit, how much amount did Q receive?
1) Rs 40572
2) Rs 30429
3) Rs 35500.50
4) Rs 34629
5) None of these


Directions (Q. 11-15): Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is 5). (Ignore the errors of punctuation, if any.)

11. 1) To the best of 2) my knowledge and belief 3) his moral character was 4) is beyond approach. 5) No error

12. 1) This suggestion was 2) placed down a few years ago 3) because of a suspicion that 4) the best officers will quite.
5) No error

13. 1) Successful privatising calls for 2) a broad-based programme rather than 3) a preoccupation with getting the
4) best for individual companies. 5) No error

14. 1) There can be 2) little doubt that 3) he was the author 4) of his own downfall. 5) No error

15. 1) He became a 2) prickly person able to 3) get on with old friends 4) and new colleagues. 5) No error


Directions (Q. 16-25): In the following passage there are blanks, each of which has been numbered. These numbers are printed below the passage and against each five words are suggested, one of which fits the blank appropriately. Find out the appropriate words.
It is a 16 that Communists are opposed to economic reforms. The fact of the life is that Communists are the most 17 fighters for economic reforms, the reforms that lead to self-reliant and democratic economic development with social justice. To term the market-oriented changes as reform is a 18. The development strategy 19 under Structural Adjustment and dictated by the World Bank, IMF and WTO is a strategy for the 20 development of capitalism under which the working people, who are the main productive force, are made 21, kept unemployed, thrown out of jobs, and so on. It has no social relevance. In the phase of globalization, no country can develop in 22 and entry of the foreign capital can not be 23 altogether. Integration with world economy has to ensure the free and speedy 24 of the national economy. Foreign capital has to be allowed in the areas where we really need huge investment, which our resources cannot meet, and where we need technology, not available in the country. Economic 25 should not mean license for plunder by MNCs.

16. 1) problem 2) mysticism 3) curiosity 4) misconception 5) mistake

17. 1) liberal 2) demanding 3) strident 4) detrimental 5) horrible.

18. 1) misnomer 2) terrible 3) danger 4) tragedy 5) shame

19. 1) reached 2) verified 3) assembled 4) hurled 5) envisaged

20. 1) westernised 2) unfettered 3) gross 4) accumulated 5) astounding

21. 1) labourers 2) culprit 3) redundant 4) escapists 5) icons

22. 1) unison 2) liberalisation 3) coalition 4) association 5) isolation

23. 1) forced 2) loaded 3) denied 4) stated 5) scrutinised

24. 1) development 2) empowerment 3) unity 4) mobilisation 5) cohesion

25. 1) growth 2) potential 3) strategy 4) reforms 5) vitality

ANSWERS: 1. (4) 2. (2) 3. (4) 4. (5) 5. (3) 6. (1) 7. (5) 8. (5) 9. (3) 10. (1) 11. (4) 12. (2) 13. (1) 14. (5) 15. (2) 16. (4) 17. (3) 18.(1) 19. (5) 20. (2) 21. (3) 22. (5) 23. (3) 24. (1) 25. (4)

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