Serendio - College Placement Test
Approximate time: 30 minutes
- 1.Write a few sentences to explain a topic of your interest.
- 2.A man ate 100 bananas in five days, each day eating 6 more than the previous day. How many bananas did he eat on the first day?
- A.
4
- B.
6
- C.
8
- D.
10
- E.
12
- 3.If there are 1024*1280 pixels on a screen and each pixel can have around 16 million colors, how much memory do we need to store this?
- A.
2 MB
- B.
4 MB
- C.
8 MB
- D.
16 MB
- E.
32 MB
- 4.20% of a 6 litre solution and 60% of 4 litre solution are mixed. What percentage of the mixture of solution?
- A.
24%
- B.
30%
- C.
32%
- D.
36%
- E.
40%
- 5.If x=y=2z and xyz=256, what is the value of x?
- A.
2
- B.
4
- C.
8
- D.
16
- E.
32
- 6.In C what would be the value of result after the following snippetint result = 4 << 2;
- A.
4
- B.
8
- C.
16
- D.
64
- E.
Compiler Error
- 7.X provides a concise and flexible means for matching strings oftext, such as particular characters, words, or patterns of characters. What is X?
- A.
Regular expressions
- B.
Grammer
- C.
Parser
- D.
Symbol Table
- E.
Hash Maps
- 8.Int z,x=5,y=-10,a=4,b=2; z = x++ - --y * b / a;What number will z in the sample code above contain?
- A.
5
- B.
6
- C.
10
- D.
11
- E.
12
- 9.Char* myFunc (char *ptr){ ptr += 3; return (ptr);} int main(){ char *x, *y; x = "HELLO"; y = myFunc (x); printf ("y = %s \n", y); return 0;}
- A.
HELLO
- B.
ELLO
- C.
LLO
- D.
LO
- E.
O
- 10.What is the return type of a constructor?
- A.
Void
- B.
Int
- C.
Pointer
- D.
No return type
- E.
Same class as constructor
- 11.What is the mean and median of the following set of numbers?1,1,2,3,5,8,13
- A.
Mean = 16.5, median = 3
- B.
Mean = 3, median = 16.5
- C.
Mean = 1, median = 13
- D.
Mean = 13, median = 1
- E.
Mean = 3, median = 5
- 12.Which of the following does not maintain the order of elements?
- A.
Queue
- B.
Stack
- C.
Set
- D.
Linked List
- E.
Circular Queue
- 13.What kind of index will you use if you are designing a search engine?
- A.
Dense Index
- B.
Bitmap Index
- C.
Sparse Index
- D.
Inverted Index
- E.
Unique index
- 14.Apple iPhone uses a powereful processor but underclocks it to lower speed. Why?
- A.
Decreases cost
- B.
The phone's OS cannot be run on higher speed processors.
- C.
Improves battery life.
- D.
Marketing tactic.
- E.
GSM network defines the processor speed.
- 15.Why does the heatsink of a processor have large number of fins?
- A.
Increases the weight of cooling system.
- B.
Increases the surface area
- C.
Increases the density of the metal
- D.
Decreases the thermal conductivity of the system
- E.
None of the above
- 16.If a computer has 4 bits on its address bus, how many locations can it address?
- A.
4
- B.
8
- C.
16
- D.
32
- E.
64
- 17.What is the purpose of DNS ?
- A.
It speeds up the network speed.
- B.
It increases the number of machines.
- C.
It maps MAC address to IP address.
- D.
It maps computer name to IP address.
- E.
It maps domain name to IP address.
- 18.What is the angle (in degrees) subtended by the clock hands when the time is 5:15 ?
- A.
20
- B.
40
- C.
50
- D.
60
- E.
70
- 19.If 10 people were writing this interview, how many ways can 4 candidates be chosen?
- A.
1020
- B.
327
- C.
210
- D.
170
- E.
80
- 20.What is the latest version of HTML specification that has been released by W3C?
- A.
1
- B.
1.1
- C.
3
- D.
4
- E.
5
Questions: 30 | Attempts: 39230 | Last updated: Mar 22, 2022
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