ISRO CSE 2017


Question 1
If A is a skew symmetric matrix then A^{t} is
A
Diagonal matrix
B
A
C
0
D
-A
Engineering Mathematics   Linear Algebra
Question 2
Let A and B be any two arbitrary events, then, which one of the following is TRUE?
A
P(A \cap B)=P(A) P(B)
B
P(A \cup B)=P(A)+P(B)
C
P(A \mid B)=P(A \cap B) P(B)
D
P(A \cup B) \leq P(A)+P(B)
Discrete Mathematics   Probability Theory


Question 3
Using Newton-Raphson method, a root correct to 3 decimal places of x^{3}-3 x-5=0
A
2.222
B
2.275
C
2.279
D
None of the above
Engineering Mathematics   Numerical Method
Question 4
What does a data dictionary will identify?
A
Field name
B
Field format
C
Field types
D
All of the above
Database Management System   Relational Schema
Question 5
Which of the following concurrency control protocol ensures both conflict and free from deadlock? ,
A
Time stamp ordering
B
2 Phase locking
C
Both (A) and (B)
D
None of the above
Database Management System   Transaction




There are 5 questions to complete.

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