Answer Posted / kasa sreenivasa reddy
1.out of 22 students 21 of them gets an average marks of (35)* and one of
them get (60)* find the average mark of all the students.
ans: 45
2. which command listed below is equal to 127.0.0.17?
a) ping 1.0.0.127 b) ping host c) ping localhost d) ping winip
3. which file system contains file for operating system?
a) /opt b) /usr c) /root
4. which of following commands summarises disk usage in specified directory
hierarchy?
a) df b) du c) bdf d) in
5. What is the minimum value that can be stored in 8 bits using signed int
datatype ?
a) -255
b) -128
c) -127
Answer: B
6. Which is the smallest addressable unit of memory?
a) 1 bit
b) 1 byte
c) 1 word
Answer: A
7. What is the size of the memory unit, WORD ?
a) CPU specific
b) 1 byte
c) 2 bytes
Answer: A
8. What will be result of the following program
main()
{
void f(int,int);
int i=10;
f(i,i++);
}
void f(int i,int j)
{
if(i>50)
return;
i+=j;
f(i,j);
printf("%d,",i);
}
a).85,53,32,21
b)10,11,21,32,53
c)21,32,53,85
d)32,21,11,10
e)none of the above
Ans is e
9. Memory leak in software is due to
A) Heavy recursion used in logic.
B) Using structures of large size
C) Improper use of the CPU registers.
D) Improper release of allocated memory .
Ans. d
10. The classic way of checking whether a mathematical expression has
matched parenthesis will employ the following data structure :
A) List.
B) Directed Graph
C) Threaded Binary tree.
D) Stack.
Ans. D
1. There are 27 balls, of which 1 is heavier. given a balance how many
times you need to weigh to find out the odd ball.
Ans:- 3 Weighs.
2. Product of three consecutive nos. 210. What is the sum of two least
numbers
Ans:-11.
3. If the area of the sqaure is increased by 69 % how much the length of
the side will increase?
Ans:- 30%
4. if the sum of five consecutive nos. 35? how many prime nos are there :
Ans:- 2 primes.
5. what would the following program results in
main()
{
char p[]="string";
char t;
int i,j;
for(i=0,j=strlen(p);i<j;i++)
{
t=p[i];
p[i]=p[j-i];
p[j-i]=t;
}
printf("%s",p);
}
a)will print:string
b)will not print anything since p will be pointing to a null string
c)will print:gnirtS
d)will result in a complication error
e)will print invallid characters(junk)
(Ans will be b ) check
5. which of the following is true
a)old and new have same i-node number,2
b) " " " " " " " 15768
c)old and new have nothing yo do with each other
d)very old and new are linked
e)very old and old are linked
Ans is b
6.What will be the result of executing the following statement
int i=10;
printf("%d %d %d",i,++i,i++);
a).10 11 12
b).12 11 10
c).10 11 11
d).result is OS dependent
e).result is compiler dependent
Ans is e
7.What does extern means in a function declaration
a)the funct has global scope
b)the funct need not be defined\
c)nothing really
d)the funct has local scope only to the file it is defined in
e)none of the above
Ans will be c
8. In a journey of 6 hours, a man travels for ¼ an hour,11/8 and 7/3 of an
hour. Find out how much time more he needs to travel ?
Ans: none of these
9. In an election a man gets 55% of valid votes.20%of total votes are
invalid , the no.of total votes is 4500.find out how many vote did the
other candidate receive.
Ans :2700
10.The cost of tiling a room at the rate of 25 paise per sq.m. is rs.120.
It is found that when the length is reduced by 3 the total cost comes to
around rs.105 . find the dimension of the room.
Ans: 24,22
| Is This Answer Correct ? | 28 Yes | 28 No |
Post New Answer View All Answers
what is placement paper?
email me previous question papers of bob bank for po exams
my question is : reverse a string in COBOL program (please write a code asap) input file: 1234abcdef abc*$#1___ cdef____ghi a_z_k_h___ 4_3_2_1___ ______5678 output file: 8765_____ 1_2_3_4__ h_k_z_a__ ihg____ghi 1#$*cba__ fedcb4321
your project to describe and tell about : 1. My favorite things 2. My favorite places at home 3. Animals *Choose one of them to describe *Write on your paper *If you done, Send me *Did you get it
HI SIR I WANT PREVIOUS QUESTION PAPER OF HPCL I M CHEMICAL ENGG.
what is the use of air in gc
What were the occupations of the people who lived within the Mauryan Empire?
What kind of Issues/bugs arise in ETL projects? I would like to know few issues (critical to somewhat bugs ) normally occur in ETL process especially when testing? Domains can be banking, retail or any.
Recently conducted Apptitude test
what is difference between uv and visible spectroscopy and how to differentiate the drug compounds in uv visible region
Hi.. Guys Im pranitha, presently im working in a organisation & im look for job at MNC's like DELL, Delloitte, Bank of America, Genpect, etc., I have completed B.com . Pls help me...
Sks Microfinance
Danlaw placement questions and answers
aptitude
Zero setting of sejong rottary press
