-
Which of the folowing is not correct
a. (x+y)'=x'.y' b. (x'+y')'=x.y
c. (x'.y')'=x+y d. (x'+y')'=x'.y' [d]
-
Question on logic ckt. U have to find the output ans. AB'+CD'+EF'
-
Output of MUX
_________
c-----| |
c'----| |-------Y
c'----| | ans. A xor B xor C
c-----| |---------
| |
A B (select lines)
-
If X and Y are two sets. |X| and |Y| are corresponding coordinates and exact
no.of functions from X to Y is
97 then
a. |X|=97 |Y|=1 b. |X|=1
|Y|=97
c. |X|=97 |Y|=97 d. .....
-
If two dies are thrown simultaneously what is the prob. of one of the dice
getting face 6 ?
a. 11/36 b. 1/3 c. 12/35 d. 1/36 [a]
-
The relation ,<,on reals is a. a partial order because of symmetric and
reflexive
b. ... antisymmetric and ....
c. not ...... .. asymmetric and non reflexive
d. ... .... not anti-symm and non reflexive
-
In C language the parameters are passsed by a. values b. name
c.referrence d....
-
Advantage of SRAM over DRAM ans. faster
-
Diasy chaining related question (refer Z80)
a. uniform interrupt priority
b.non .... ....
c.interfacing slower peripherals
d.....
-
RAM chips arranged in 4X6 array and of 8kX4bit capacity each. How many
address lines reqd. to access
each byte
a. 12 b. 16 c.15 d. 17
-
Question related to AVL trees regarding how many no.of nodes to be changed
to become balanced after
addition of a leaf node to a particular node. ans . 3
-
When following sequence is insertedin the binary search tree no.of nodes in
left and right subtrees 52 86 64 20
3 25 14 9 85
-
Method used for Disk searching.. a.l inked list b. AVL c. B-tree d.
binary tree
-
Which of the following is correct statement.
a. 1's complement can have two zero
re[resentations
b. 2's ... ... represent an extra neg. number
c. 2's & 1's have no difference in representing 16-bit no.
d.......
-
AX=B where A is mXn ,b&X are column matrices of order m a. if m<n, X has
infinite solutions
b.if m=n, rank of A <n then X has trivial solutions c.... d....
-
The option avialable in C++, not C:
a. dynamic scoping
b. declaration in the middle of code block
c. seperate compiled and linked units
d. ....
-
int a[4]={1,2,3,4};
int *ptr;
ptr=a;
*(a+3)=*(++ptr)+(*ptr++);
A part of code is shown. The elements in A after the execution of this code.
a.1 2 3 4 b. 1 2 3 6
c. compilation error d.1 2 2 4 [a]
-
Critical section program segment is
a. enclosed by semaphores with P & V operations
b. deadlock avoidance
c. where shared resources are accessed
d. ...
-
when head is moving back and forth, the disk scheduling algorithm is _____
a) scan b) sstf c) fcfs d)....
-
how many times the loop will execute
LOOP LXI B,1526H
DCX B
JNZ LOOP
a) 1526H times b) 31 c) 21 d)
38
-
the addressing mode in which the address of the operand is expressed
explicitly within the instruction
a) index addressing b) absolute c) indirect d) immediate
-
(A - B) U (B - A) U (A ^ C) = ? where A,B are two sets A' , B' are
compliments of A and B
a) A U B b) A ^ B c).... d)....
-
The network that does not use virtual circuit
a) IP b) X.25 c).... d)..
-
source routing bridge
a) source will route the frame
b) frame will routed with info in header
c).... d)..
-
cache access time 100 msec. main memory access time 800 msec if the hit
ratio is 95% , what is mean access
time ...
-
The module that should be always reside in main memory is
a) loader b) link module c)... d)....
.... and some questions related to
1. addressing mode 2.assembler passes 3.linking and loading
4. file directory search 5. turning machine
6. finite state machine 7. daisy wheel
-
The order of algorithm to merge the two sorted lists of lengths m and n is
a. O(m) b. O(n) c. O(m+n) d. O(log(m)+log(n))
-
A chocolate block is of 4 X 4 size.How many cuts are needed to make 1 X 1
size blocks. No simultaneous
vert. & horz. cuts.
-
Which among the following is not correct
a. O(n) > O(log n) .. likewise
-
One question of Set Theory Like there Are two sets A and B and
(A-B)union(B-A)union(A intersection B)
is equivalent to Ans. A union B
-
Union and intersection are in there sign conventions.
-
One question of probability Like between 100 and 999 how many no have the
prob that they does not contain 7
Ans. 16/25 (not sure u can check by own)
-
Of Newton Rapson method...
-
Of power set A set contains {(fi),a,{a,b}} what is the powerset of it Ans.
8
-
A question of logic gates Ans. U can got the answer very easily
-
A question on the Booths algo Ans. The sequence is 1010101010101010
-
Relative addressing mode is used for Ans. Dont
know.
-
For how many numbers there is no difference between little endian and big
endian
Ans. 256
-
For the multiplication of two 8 bit numbers how much ROM will be used
Ans. 64k*16 ROM(Check it)
-
Why direct mapping is not good for the mapping of Cache Memory.
Ans. Dont know
-
What is the main property of Desiy I/O Sytem Ans.
-
A question on the nyquist theorem
Ans. 18000 bps
-
What is the shannon theorem...
Ans. Refer to data communication(Stalling) book
-
CSMA/CD protocol is used in
Ans. Ethernet
-
What is the limitation of the Pulse Code Modulation
Ans. Refer to data communication book
-
In CSMA/CD
Ans. The Access to the channnel is probabilistic.
-
For an IP Router how many IP addresses
Ans. Check it i think Answer is Only One.
-
Which protocol u used when you want to know the IP address corresponding to
a MAC Address
Ans. RARP
-
Which part of the IP header is used for the time limit of the packet.
Ans. TTL
-
Which PageReplacement algo will give the best result
Ans. By replacing that page which has the next reference after a long
time.(optimal algo)
-
What the code will be said when it is called by another part and it is not
completed yet
Ans. Reentrant Code.
-
three questions on the simple
programs
-
There is a sequence of no and prepare a binary tree and tell how many nodes
are in the left and right sub tree.
Ans. Check it Ans (4,7)
-
hat is the rank of the graph
Ans. e-n+k
-
One question on the multithreading
-
Which traversal of the tree gives the node in the ascending order.
Ans. Inorder
-
Which traversal of the tree gives the node in the ascending order.
Ans. Inorder
-
What is garbage collector.
