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8 answers
2
ISRO2016-38
What is the highest type number that can be assigned to the following grammar? $S\to Aa,A\to Ba,B \to abc$ Type 0 Type 1 Type 2 Type 3
What is the highest type number that can be assigned to the following grammar?$$S\to Aa,A\to Ba,B \to abc$$Type 0Type 1Type 2Type 3
5 answers
3
ISRO2014-77
What is the size of the physical address space in a paging system which has a page table containing 64 entries of 11 bit each (including valid and invalid bit) and a page size of 512 bytes? $2^{11}$ $2^{15}$ $2^{19}$ $2^{20}$
What is the size of the physical address space in a paging system which has a page table containing 64 entries of 11 bit each (including valid and invalid bit) and a page...
3 answers
4
ISRO2014-29
Consider the following Java code fragment: public class While { public void loop() { int x = 0; while(1) { System.out.println("x plus one is" +(x+1)); } } } There is syntax error in line no. 1 There is syntax errors in line nos. 1 & 6 There is syntax error in line no. 8 There is syntax error in line no. 6
Consider the following Java code fragment:public class While { public void loop() { int x = 0; while(1) { System.out.println("x plus one is" +(x+1)); } } }There is syntax...
5 answers
6
ISRO2014-2
The number of states required by a Finite State Machine,to simulate the behavior of a computer with a memory capable of storing 'm' words, each of length 'n' bits is? $m \times 2^n$ $2^{m+n}$ $2^{mn}$ $m+n$
The number of states required by a Finite State Machine,to simulate the behavior of a computer with a memory capable of storing 'm' words, each of length 'n' bits is?$m \...
3 answers
7
ISRO2015-39
If a node has $K$ children in $B$ tree, then the node contains exactly _____ keys. $K^2$ $K-1$ $K+1$ $\sqrt{K}$
If a node has $K$ children in $B$ tree, then the node contains exactly _____ keys.$K^2$$K-1$$K+1$$\sqrt{K}$
2 answers
8
ISRO2015-43
Let $R_1$ and $R_2$ be regular sets defined over the alphabet, then $ R_1 \cap R_2$ is not regular $R_1 \cup R_2$ is not regular $\Sigma^* - R_1$ is regular $R_1^*$ is not regular
Let $R_1$ and $R_2$ be regular sets defined over the alphabet, then$ R_1 \cap R_2$ is not regular$R_1 \cup R_2$ is not regular$\Sigma^* - R_1$ is regular$R_1^*$ is not re...
2 answers
9
ISRO2015-71
Consider the following program fragment i=6720; j=4; while (i%j)==0 { i=i/j; j=j+1; } On termination j will have the value 4 8 9 6720
Consider the following program fragmenti=6720; j=4; while (i%j)==0 { i=i/j; j=j+1; }On termination j will have the value4896720
3 answers
10
ISRO2011-47
The output expression of the following gate network is $\text{X.Y} + \overline{\text{X}} . \overline{\text{Y}}$ $\text{X.Y + X.Y}$ $\text{X.Y}$ $\text{X + Y}$
The output expression of the following gate network is$\text{X.Y} + \overline{\text{X}} . \overline{\text{Y}}$$\text{X.Y + X.Y}$$\text{X.Y}$$\text{X + Y}$
2 answers
11
ISRO2007-71
Hashed message is signed by a sender using his public key his private key receiver’s public key receiver’s private key
Hashed message is signed by a sender usinghis public keyhis private keyreceiver’s public keyreceiver’s private key
1 answer
12
ISRO2007-30
$0.75$ decimal system is equivalent to ____ in octal system $0.60$ $0.52$ $0.54$ $0.50$
$0.75$ decimal system is equivalent to ____ in octal system$0.60$$0.52$ $0.54$$0.50$
2 answers
13
ISRO2007-03
The circuit shown in the given figure is a full adder full subtracter shift register decade counter
The circuit shown in the given figure is afull adderfull subtractershift registerdecade counter
2 answers
14
ISRO2007-06
A graph with $n$ vertices and $n-1$ edges that is not a tree, is Connected Disconnected Euler A circuit
A graph with $n$ vertices and $n-1$ edges that is not a tree, isConnectedDisconnectedEulerA circuit
3 answers
15
ISRO2007-15
Consider the following pseudo-code x:=1; i:=1; while (x <= 1000) begin x:=2^x; i:=i+1; end; What is the value of i at the end of the pseudo-code? 4 5 6 7
Consider the following pseudo-codex:=1; i:=1; while (x <= 1000) begin x:=2^x; i:=i+1; end;What is the value of i at the end of the pseudo-code?4567
4 answers
16
ISRO2007-19
Assume that each character code consists of $8$ bits. The number of characters that can be transmitted per second through a synchronous serial line at $2400$ baud rate, and with two stop bits is $109$ $216$ $218$ $219$
Assume that each character code consists of $8$ bits. The number of characters that can be transmitted per second through a synchronous serial line at $2400$ baud rate, a...
5 answers
17
ISRO2007-18
The number of digit 1 present in the binary representation of $3 \times 512 + 7 \times 64 + 5 \times 8 + 3$ is 8 9 10 12
The number of digit 1 present in the binary representation of$3 \times 512 + 7 \times 64 + 5 \times 8 + 3$ is891012
3 answers
18
ISRO2007-20
If the bandwidth of a signal is $5$ kHz and the lowest frequency is $52$ kHz, what is the highest frequency $5$ kHz $10$ kHz $47$ kHz $57$ kHz
If the bandwidth of a signal is $5$ kHz and the lowest frequency is $52$ kHz, what is the highest frequency$5$ kHz$10$ kHz$47$ kHz$57$ kHz
3 answers
19
ISRO2009-8
The primary purpose of an operating system is To make most efficient use of the computer hardware To allow people to use the computer To keep systems programmers employed To make computers easier to use
The primary purpose of an operating system isTo make most efficient use of the computer hardwareTo allow people to use the computerTo keep systems programmers employedTo ...
2 answers
20
ISRO2009-16
Consider a system having "n" resources of same type. These resources are shared by 3 processes, A, B, C. These have peak demands of 3, 4, and 6 respectively. For what value of "n" deadlock won't occur 15 9 10 13
Consider a system having "n" resources of same type. These resources are shared by 3 processes, A, B, C. These have peak demands of 3, 4, and 6 respectively. For what val...
2 answers
22
ISRO2008-66, ISRO2009-15
The performance of Round Robin algorithm depends heavily on size of the process the I/O bursts of the process the CPU bursts of the process the size of the time quantum
The performance of Round Robin algorithm depends heavily onsize of the processthe I/O bursts of the processthe CPU bursts of the processthe size of the time quantum
2 answers
23
ISRO2009-2
In networking, UTP stands for Unshielded T-connector port Unshielded twisted pair Unshielded terminating pair Unshielded transmission process
In networking, UTP stands forUnshielded T-connector portUnshielded twisted pairUnshielded terminating pairUnshielded transmission process
3 answers
24
ISRO2009-4
Which of the following is a MAC address? $\textsf{192.166.200.50}$ $\textsf{00056A:01A01A5CCA7FF60}$ $\textsf{568, Airport Road}$ $\textsf{01:A5:BB:A7:FF:60}$
Which of the following is a MAC address?$\textsf{192.166.200.50}$$\textsf{00056A:01A01A5CCA7FF60}$$\textsf{568, Airport Road}$$\textsf{01:A5:BB:A7:FF:60}$
2 answers
26
ISRO2009-20
Consider the following boolean function of four variables $f(w,x,y,z) = \Sigma(1,3,4,6,9,11,12,14)$, the function is Independent of one variable Independent of two variables Independent of three variables Dependent on all variables
Consider the following boolean function of four variables $f(w,x,y,z) = \Sigma(1,3,4,6,9,11,12,14)$, the function isIndependent of one variableIndependent of two variable...
2 answers
27
ISRO2009-48
The cubic polynomial $y(x)$ which takes the following values: $y(0)=1, y(1)=0, y(2)=1$ and $y(3)=10$ is $x^3 +2x^2 +1$ $x^3 +3x^2 -1$ $x^3 +1$ $x^3 -2x^2 +1$
The cubic polynomial $y(x)$ which takes the following values: $y(0)=1, y(1)=0, y(2)=1$ and $y(3)=10$ is$x^3 +2x^2 +1$$x^3 +3x^2 -1$$x^3 +1$$x^3 -2x^2 +1$
2 answers
28
ISRO2009-62
If $\text{A, B, C}$ are any three matrices, then $\text{A}'+\text{B}'+\text{C}' $ is equal to a null matrix $\text{A + B + C}$ $\text{(A + B + C)}'$ $\text{-(A + B + C})$
If $\text{A, B, C}$ are any three matrices, then $\text{A}'+\text{B}'+\text{C}' $ is equal toa null matrix$\text{A + B + C}$$\text{(A + B + C)}'$$\text{-(A + B + C})$
2 answers
29
ISRO2009-71
Which of the following contains complete record of all activity that affected the contents of a database during a certain period of time? Transaction log Query language Report writer Data manipulation language
Which of the following contains complete record of all activity that affected the contents of a database during a certain period of time?Transaction logQuery languageRepo...
3 answers
30
ISRO2009-76
Process is A program in high level language kept on disk Contents of main memory A program in execution A job in secondary memory
Process isA program in high level language kept on diskContents of main memoryA program in executionA job in secondary memory