1.
The format specifier "-%d" is used for which purpose in C
(a)
Left justifying a string (b) Right
justifying a string (c) Removing a
string from the console
(d) Used for the scope specification of a char[] variable Answer : a
(d) Used for the scope specification of a char[] variable Answer : a
2.
A sorting algorithm which can prove to be a best time algorithm in one
case and a worst time algorithm in worst case is (a) Quick Sort (b) Heap Sort (c) Merge Sort (d)
Insert Sort Answer
: a
3.
If the time quantum is too large, Round Robin scheduling degenerates to
(a)
Shortest Job First Scheduling (b)
Multilevel Queue Scheduling (c)
FCFS
(d)
None of the above Answer
: c
4.
Transponders are used for which of the following purposes
(a)
Uplinking (b) Downlinking (c) Both (a) and (b) (d) None of the above Answer : c
5.
What details should never be found in the top level of a top-down design?
(a)
Details (b) Coding (c) Decisions (d) None of the above Answer
: c
6. Thrashing can be avoided if
6. Thrashing can be avoided if
(a)
The pages, belonging to the working set of the programs, are in main memory
(b) The speed of CPU is increased (c) The speed of I/O processor are increased
(d) All of the above Answer : a
(b) The speed of CPU is increased (c) The speed of I/O processor are increased
(d) All of the above Answer : a
7.
Which of the following communications lines is best suited to
interactive processing applications?
(a)
Narrowband channels (b) Simplex
channels (c) Full-duplex channels
(d) Mixed band channels Answer : b
(d) Mixed band channels Answer : b
8.
A feasibility document should contain all of the following except
(a)
Project name (b) Problem
descriptions (c) Feasible
alternative
(d)
Data flow diagrams Answer
: d
9.
In an absolute loading scheme, which loader function is accomplished by
assembler
(a)
Reallocation (b) Allocation (c) Linking (d) Both (a) and (b) Answer
: d
10.
Banker's algorithm for resource allocation deals with
(a)
Deadlock prevention (b) Deadlock
avoidance (c) Deadlock recovery
(d)
None of these Answer
: b
11. A shift register can be used for
11. A shift register can be used for
(a)
Parallel to serial conversion (b)
Serial to parallel conversion
(c) Digital delay line (d) All the above Answer : d
(c) Digital delay line (d) All the above Answer : d
12.
In which of the following page replacement policies, Balady's anomaly occurs?
(a)
FIFO (b) LRU (c) LFU (d) NRU Answer
: a
13.
Subschema can be used to
(a)
Create very different, personalised views of the same data
(b) Present information in different formats
(c) Hide sensitive information by omitting fields from the sub-schema's description
(d) All of the above Answer : d
(b) Present information in different formats
(c) Hide sensitive information by omitting fields from the sub-schema's description
(d) All of the above Answer : d
14.
A 12 address lines maps to the memory of
(a) 1k
bytes (b) 0.5k bytes (c) 2k bytes (d) none Answer
: b
15.
What is the main function of a data link content monitor?
(a)
To detect problems in protocols (b) To
determine the type of transmission used in a data link
(c) To determine the type of switching used in a data link
(d) To determine the flow of data Answer : a
(c) To determine the type of switching used in a data link
(d) To determine the flow of data Answer : a
16.
Which of the following memories has the shortest access time?
(a)
Cache memory (b) Magnetic bubble
memory (c) Magnetic core memory (d) RAM
Answer
: a
17. In a processor these
are 120 instructions . Bits needed to implement this instructions
(a) 6 (b) 7 (c) 10 (d) none Answer
: b
18. Predict
the output or error(s) for the following:
main()
{
char string[]=”Hello World”;
display (string);
}
void display (char *string)
{
printf(“%s”,string);
}
{
char string[]=”Hello World”;
display (string);
}
void display (char *string)
{
printf(“%s”,string);
}
Answer
: Compiler Error: Type mismatch in redeclaration of function display
19.
What are the values printed by the following program?
#define
dprint(expr) printf(#expr “=%d\n”,expr)
main()
{
int x=7;
int y=3;
dprintf(x/y);
}
main()
{
int x=7;
int y=3;
dprintf(x/y);
}
(a)
#2 = 2 (b) expr=2 (c) x/y=2 (d) none Answer
: c
20. Parameterization
generally involves
(a) Data
table (b) Random number (c) Environment (d) Both A & B
(e) Both
A, B & C Answer :
e
21.
The file which is used for recovering from the run time errors known
as
(a) QRS (b) TSR (c) PNG (d) DAT Answer : A
22. Among
the following recording modes, which method uses both the objects and
mouse coordinates
(a) Normal (b) Low level (c) Analog (d)
All of the above Answer
: b
23.
Where do you set the action iterations for a specified action?
(a) Action
Settings (b) Action Properties (c) Action Run Properties (d) Action Call Properties
Answer
: d
24.
Where do you mark an action as reusable?
(a) Action
Settings (b) Action Properties (c) Action Run Properties (d) Action Call Properties
Answer
: b
25.
After running a test that contains both input and output parameters,
where can the results of an output parameter be found?
(a)
Local Data Sheet (b) Global Data Sheet (c) Run-time Data Table (d) Design-time Data Table
Answer
: c
26.
If you have a Virtual Object Collection stored on your machine, and you don’t
want to use it what
you must do?
you must do?
(a) Disable
Virtual Objects in Test Settings (b) Remove
the Collection from your machine
(c) Disable Virtual Objects in General Options (d) Remove the Collections from the Resources list
(c) Disable Virtual Objects in General Options (d) Remove the Collections from the Resources list
Answer
: c
27.
For a 25MHz processor, what is the time taken by the instruction which needs 3
clock cycles,
(a)
120 nano secs (b) 120 micro secs (c) 75 nano secs (d) 75 micro secs
Answer
: a
28.
For 1 MB memory, the number of address lines required,
(a)
11 (b) 16 (c) 20 (d) 24 Answer
: c
29.
Semaphore is used for
(a)
synchronization (b) dead-lock
avoidance (c) box (d) none Answer : a
30.
OLE is used in
(a)
Inter connection in UNIX (b)
Interconnection in WINDOWS
(c) Interconnection in WINDOWS NT (d)None Answer : c
(c) Interconnection in WINDOWS NT (d)None Answer : c
31.
Preprocessor does not do which one of the following
(a)
macro (b) conditional compliclation (c) in type checking (d) including load file
Answer
: c
32.
Piggy backing is a technique for
(a)
Flow control (b) Sequence (c) Acknowledgement (d) Retransmission Answer
: c
33. In
signed magnitude notation what is the minimum value that can be represented
with 8 bits
(a)
-128 (b) -255 (c) -127 (d) 0 Answer
: a
34.
When an array is passed as parameter to a function, which of the following
statement is correct
(a)
The function can change values in the original array
(b) In C parameters are passed by value. The function cannot change the original value in the array
(c) It results in compilation error when the function tries to access the elements in the array
(d) Results in a run time error when the function tries to access the elements in the array
(b) In C parameters are passed by value. The function cannot change the original value in the array
(c) It results in compilation error when the function tries to access the elements in the array
(d) Results in a run time error when the function tries to access the elements in the array
Answer
: a
35.
The type of the controlling statement of a switch statement cannot be of the
type
(a)
int (b) char (c) short (d) float (e)
none Answer :
d
36.
What is the value of the statement (3^6) + (a^a)?
(a)
3 (b) 5 (c) 6 (d) 18 (e)
None Answer
: b
37.
Consider the following program:
#
include
class x {
public:
int a;
x();www.edugeeks.in
www.edugeeks.in
};
x::x() { a=10; cout<
class b:public x {
public:
b();
};
b::b() { a=20; cout<
main ()
{ b temp;
}
class x {
public:
int a;
x();www.edugeeks.in
www.edugeeks.in
};
x::x() { a=10; cout<
class b:public x {
public:
b();
};
b::b() { a=20; cout<
main ()
{ b temp;
}
What
will be the output of this program?
(a)
10 (b) 20 (c)
2010 (d) 1020 Answer : b
