Placement Papers: STMicroelectronics Placement Paper Aptitude
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- Which of the following no. Can be represented w/o any error using IEEE format (64 bits-1 bit sign bit, exponent 7, mantissa 56)
- 2
- 4
- 5
- none
- CRC polynomial is given. Message is given. Find the message to be transmitted.
- what r the gates used in half adder.
- Simplify a Boolean equation (Karnaugh map is used to solve)
- which of the devices can be used as latch?
- JK F/F
- SR latch
- Data F/F
- T F/F
- the probability of the message coming out of a source is , , , . What is the information content in the message?
- 1
- none
- How many page faults r required for swapping given pages using LRU algo. For a frame size of 3.
- The time of exec. Of 4 processes P1 − P4 r given using Round robin (1 sec) method find the time taken for P4 to finish?
- main () {fork () ; fork () ; fork () } How many processes are created?
- a. While (;) b. While (;) {sleep () ;}
- which of the following is true?
- execution time of a is more than b
- execution time of b is more than a
- similarly 2 more options r given.
- mov sp, addr call addr pop sp what is the value stored in sp and hl?
- Y catches 5 times more fishes than X. If total number of fishes caught by X and Y is 48, then number of fishes caught by X? Ans: 8
- Y catches 5 times more fishes than X. If total number of fishes caught by X and Y is 42, then number of fishes caught by X? Ans: 7
- If a train covers 600m in 0.5 seconds, how long it will cover in 10 seconds? Ans: 3000m = 3km
- The girl՚s age is twice that of boy, if the boy is four years old. After four years the age of the girl is Ans: 12 years
- Sister՚s age is twice than that of the brother. If the brother՚s age is six, what is the sister՚s age after two years? Ans: 14 Yrs.
- Two lemons cost 10 cents. Then one and a half dozen cost Ans: 90 cents
- A clock is late by 1 minute 27 seconds in a month. Then how much will it be late in 1 day? Ans: 2.9 seconds
- Which of the following figures together will make a triangle? Ans: a, b, c, d
- Make a square by drawing only one line Ans: Line 2 − 5, square 2 − 3 − 4 − 5 − 2
- Which of the following is the odd one? crew, constellation, companion, league, participants. Ans: Companion
- Opposite of Remote?
- Far
- Near
- Huge
- Village
- Statement A: All great men are ridiculous; Statement B: I am ridiculous; Inference: I am a great man
- True
- False
- Not clear
- Statement: Normal children are active; Inference: All children are active
- True
- False
- Uncertain
- Next number in the series 1, , , ? Ans:
- In 6 seconds a light flashes once. In one hour how many times it will flash? Ans: 601 times
- At 20% discount, a cycle is sold at a selling price of 2500 ₹ What is the actual price? Ans: ₹ 3125
- Statement A: A & B have same age; Statement B: B is younger than C; Inference: A is younger than C
- True
- False
- Uncertain
- All chickens lay eggs (True/False) Ans: False
- A invests $ 12000, B invests $ 8000, C invests $ 6000 and they got a profit of $ 1200. How much share A got more than B and C?
Ans: and