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GATE 1988 Computer Science Questions
Recent questions tagged gate1988
656
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1
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GATE CSE 1988 | Question: 17i-ii-iii
The following table gives the cost of transporting one tonne of goods from the origins A, B, C to the destinations F, G, H. Also shown are the ... above, calculate the values of the duals and determine whether this is an optimal solution.
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656
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Dec 20, 2016
Others
gate1988
linear-programming
descriptive
out-of-gate-syllabus
+
–
808
views
0
answers
1
votes
GATE CSE 1988 | Question: 16ii-iii
If $x \| \underline{x} \| \infty = 1< i^{max} < n \: \: max \: \: ( \mid x1 \mid ) $ ... easy to calculate for any matrix, explain why the condition number is difficult (i.e. expensive) to calculate.
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808
views
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Dec 20, 2016
Linear Algebra
gate1988
descriptive
matrix
out-of-gate-syllabus
+
–
3.6k
views
3
answers
8
votes
GATE CSE 1988 | Question: 16i
Assume that the matrix $A$ given below, has factorization of the form $LU=PA$, where $L$ is lower-triangular with all diagonal elements equal to $1, U$ ... $L, U,$ and $P$ using Gaussian elimination with partial pivoting.
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3.6k
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Dec 20, 2016
Linear Algebra
gate1988
normal
descriptive
linear-algebra
matrix
+
–
3.1k
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2
answers
10
votes
GATE CSE 1988 | Question: 15
Consider the DFA $M$ and NFA $M_{2}$ as defined below. Let the language accepted by machine $M$ be $L$. What language machine $M_{2}$ accepts, if$F2=A?$F2=B?$F2=C?$ ... F \}$D=\{\langle p, q, r \rangle \mid p,q \in Q; r \in F\}$
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3.1k
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Dec 20, 2016
Theory of Computation
gate1988
descriptive
theory-of-computation
finite-automata
difficult
+
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766
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1
answers
1
votes
GATE CSE 1988 | Question: 14ii
Consider the following well-formed formula: ... resolution principle that the well-formed formula, given above, cannot be satisfied for any interpretation.
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766
views
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asked
Dec 20, 2016
Mathematical Logic
gate1988
descriptive
first-order-logic
clausal-form
out-of-gate-syllabus
+
–
720
views
1
answers
1
votes
GATE CSE 1988 | Question: 14i
Consider the following well-formed formula:$\exists x \forall y [ \neg \: \exists z [ p (y, z) \wedge p (z, y) ] \equiv p(x,y)]$Express the above well-formed formula in clausal form.
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720
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Dec 20, 2016
Mathematical Logic
gate1988
descriptive
first-order-logic
clausal-form
out-of-gate-syllabus
+
–
3.5k
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5
answers
13
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GATE CSE 1988 | Question: 13iv
Solve the recurrence equations:$T(n)= T( \frac{n}{2})+1$T(1)=1$
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3.5k
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asked
Dec 20, 2016
Algorithms
gate1988
descriptive
algorithms
recurrence-relation
+
–
1.3k
views
3
answers
7
votes
GATE CSE 1988 | Question: 13iii
Are the two digraphs shown in the above figure isomorphic? Justify your answer.
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1.3k
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asked
Dec 20, 2016
Graph Theory
normal
gate1988
descriptive
graph-theory
graph-isomorphism
out-of-gate-syllabus
+
–
2.8k
views
2
answers
25
votes
GATE CSE 1988 | Question: 13ii
If the set $S$ has a finite number of elements, prove that if $f$ maps $S$ onto $S$, then $f$ is one-to-one.
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2.8k
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Dec 20, 2016
Set Theory & Algebra
gate1988
descriptive
set-theory&algebra
functions
+
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592
views
1
answers
1
votes
GATE CSE 1988 | Question: 13ic
Verify whether the following mapping is a homomorphism. If so, determine its kernel.$f(x)=x^3$, for all $x$ belonging to $G$.
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592
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asked
Dec 20, 2016
Set Theory & Algebra
gate1988
normal
descriptive
group-theory
group-homomorphism
out-of-gate-syllabus
+
–
507
views
0
answers
2
votes
GATE CSE 1988 | Question: 13ib
Verify whether the following mapping is a homomorphism. If so, determine its kernel.$\overline{G}=G$
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507
views
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asked
Dec 20, 2016
Graph Theory
gate1988
normal
descriptive
group-theory
group-homomorphism
out-of-gate-syllabus
+
–
474
views
0
answers
1
votes
GATE CSE 1988 | Question: 13ia
Verify whether the following mapping is a homomorphism. If so, determine its kernel.$G$ is the group of non zero real numbers under multiplication.
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474
views
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asked
Dec 20, 2016
Set Theory & Algebra
gate1988
normal
descriptive
group-theory
group-homomorphism
out-of-gate-syllabus
+
–
1.4k
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3
answers
5
votes
GATE CSE 1988 | Question: 12iv
Select SNAME from S Where SNOin (select SNO from SP where PNOin (select PNO from P Where COLOUR='BLUE'))What relations are being used in the above SQL query? Given at least two attributes of each of these relations.
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1.4k
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asked
Dec 20, 2016
Databases
gate1988
normal
descriptive
databases
sql
+
–
2.2k
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3
answers
10
votes
GATE CSE 1988 | Question: 12iii
Describe the relational algebraic expression giving the relation returned by the following SQL query.Select SNAME from S Where SNOin (select SNO from SP where PNOin (select PNO from P Where COLOUR='BLUE'))
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2.2k
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asked
Dec 20, 2016
Databases
gate1988
normal
descriptive
databases
sql
+
–
1.4k
views
1
answers
5
votes
GATE CSE 1988 | Question: 12iic
Using Armstrong's axioms of functional dependency derive the following rules:$\{ x \rightarrow y, \: z \subset y \} \mid= x \rightarrow z$(Note: $x \rightarrow y$ ... $z$ is subset of $y$, and $\mid =$ means derives).
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1.4k
views
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asked
Dec 20, 2016
Databases
gate1988
normal
descriptive
databases
database-normalization
+
–
1.1k
views
1
answers
4
votes
GATE CSE 1988 | Question: 12iib
Using Armstrong's axioms of functional dependency derive the following rules:$\{ x \rightarrow y, \: wy \rightarrow z \} \mid= xw \rightarrow z$(Note: $x \rightarrow y$ ... $z$ is subset of $y$, and $\mid =$ means derives).
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1.1k
views
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asked
Dec 20, 2016
Databases
gate1988
normal
descriptive
databases
database-normalization
+
–
1.5k
views
1
answers
8
votes
GATE CSE 1988 | Question: 12iia
Using Armstrong's axioms of functional dependency derive the following rules:$\{ x \rightarrow y, \: x \rightarrow z \} \mid= x \rightarrow yz$(Note: $x \rightarrow y$ ... $z$ is subset of $y$, and $\mid =$ means derives).
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1.5k
views
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asked
Dec 19, 2016
Databases
gate1988
easy
descriptive
databases
database-normalization
+
–
1.9k
views
1
answers
9
votes
GATE CSE 1988 | Question: 12i
What are the three axioms of functional dependency for the relational databases given by Armstrong.
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1.9k
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asked
Dec 19, 2016
Databases
gate1988
normal
descriptive
databases
database-normalization
+
–
3.2k
views
4
answers
7
votes
GATE CSE 1988 | Question: 11
A number of processes could be in a deadlock state if none of them can execute due to non-availability of sufficient resources. Let $P_i, 0 \leq i \leq 4$ ... Is the system currently in a safe state? If yes, explain why.
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3.2k
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Dec 19, 2016
Operating System
gate1988
normal
descriptive
operating-system
resource-allocation
+
–
4.4k
views
3
answers
14
votes
GATE CSE 1988 | Question: 10iib
Given below is solution for the critical section problem of two processes $P_0$ and $P_1$ sharing the following variables:var flag :array [0..1] of ... . If it is incorrect, demonstrate with an example how it violates the conditions.
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4.4k
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Dec 19, 2016
Operating System
gate1988
descriptive
operating-system
process-synchronization
+
–
860
views
1
answers
1
votes
GATE CSE 1988 | Question: 10iia
Translate the executable statements of the following Pascal Program into quadruples. Assume that integer and real values require four words each.repeat flag[i]:=true; while turn !=i do begin ... i:<=10 do begin a[i]:=0; i:=i+1 end; end.
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860
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Dec 19, 2016
Compiler Design
gate1988
descriptive
compiler-design
intermediate-code
pascal
out-of-gate-syllabus
+
–
2.4k
views
2
answers
4
votes
GATE CSE 1988 | Question: 10ib
Consider the following grammar:$S \rightarrow S$S \rightarrow SS \mid a \mid \epsilon$Indicate the shift-reduce and reduce-reduce conflict (if any) in the various states of the $\text{LR(0)}$ parser.
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2.4k
views
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Dec 19, 2016
Compiler Design
gate1988
compiler-design
descriptive
grammar
parsing
+
–
3.9k
views
2
answers
10
votes
GATE CSE 1988 | Question: 10ia
Consider the following grammar:$S \rightarrow S$S \rightarrow SS \mid a \mid \epsilon$Construct the collection of sets of $\text{LR (0)}$ items for this grammar and draw its goto graph.
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3.9k
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Dec 19, 2016
Compiler Design
gate1988
compiler-design
descriptive
grammar
parsing
+
–
3.8k
views
1
answers
13
votes
GATE CSE 1988 | Question: 9iii
In the program scheme given below indicate the instructions containing any operand needing relocation for position independent behaviour. Justify your answer. ...
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3.8k
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Dec 19, 2016
CO and Architecture
gate1988
normal
descriptive
co-and-architecture
addressing-modes
+
–
536
views
0
answers
1
votes
GATE CSE 1988 | Question: 9ii
The code for the implementation of a sub-routine to convert positive numeric data from binary to appropriate character string in a $PDP-11$ like machine has been given belowNote- ...
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536
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Dec 19, 2016
CO and Architecture
gate1988
normal
descriptive
co-and-architecture
unsolved
+
–
1.8k
views
3
answers
7
votes
GATE CSE 1988 | Question: 9i
The following program fragment was written in an assembly language for a single address computer with one accumulator register:LOAD B MULT C STORE T1 ADD ... MULT T2 ADD T1 STORE ZGive the arithmetic expression implemented by the fragment.
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CO and Architecture
gate1988
normal
descriptive
co-and-architecture
machine-instruction
+
–
520
views
0
answers
1
votes
GATE CSE 1988 | Question: 8iv
Consider the following Ada program:Procedure P is BAD-FORMAT: exception Procedure Q is begin ... if S/='b' then raise BAD-FORMAT end if; ... end Q; Procedure ... 2 end P;Under what conditions are the two handler bodies $1$ and $2$ executed?
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520
views
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asked
Dec 19, 2016
Programming in C
gate1988
normal
descriptive
programming
ada
out-of-gate-syllabus
+
–
532
views
1
answers
0
votes
GATE CSE 1988 | Question: 8iii
Write a LISP function to compute the product of all the numbers in a list. Assume that the list contains only number.
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532
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Dec 19, 2016
Programming in C
gate1988
descriptive
programming
lisp
out-of-gate-syllabus
+
–
2.4k
views
2
answers
5
votes
GATE CSE 1988 | Question: 8ii
Consider the two program segments below:for i:=1 to f(x) by 1 do S endi:=1; While i<=f(x) do S i:=i+1 endUnder what conditions are these two programs equivalent? Treat $S$ as any sequence of statements and $f$ as a function.
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2.4k
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Dec 19, 2016
Programming in C
gate1988
programming
descriptive
loop-invariants
+
–
1.8k
views
1
answers
5
votes
GATE CSE 1988 | Question: 8i
Consider the procedure declaration:Procedure P (k: integer)where the parameter passing mechanism is call-by-value-result. Is it correct if the call, P (A ... z;Explain your answer. If this is incorrect implementation, suggest a correct one.
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1.8k
views
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asked
Dec 19, 2016
Compiler Design
gate1988
descriptive
compiler-design
runtime-environment
parameter-passing
+
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