# 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 1 Explanation:
 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 2 Explanation:

 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 3 Explanation:
 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 4 Explanation:
 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
Question 5 Explanation:

There are 5 questions to complete.