ISRO CS 2013

Question 71

The binary equivalent of the decimal number 42.75 is

• 101010.110
• 100110.101
• 101010.101
• 100110.110

Question 72

Which of the following is not provided as a service in cloud computing?

• Infrastructure as a service
• Architecture as a service
• Software as a service
• Platform as a service

Question 73

In graphics, the number of vanishing points depends on

• the number of axes cut by the projection plane
• the centre of projection
• the number of axes which are parallel to the projection plane
• the perspective projections of any set of parallel lines that are not parallel to the projection plane

Question 74

The built-in base class in Java, which is used to handle all exceptions is

• Raise
• Exception
• Error
• Throwable

Question 75

Consider the following process and resource requirement of each process.

                 Type 1        Type 2
Process         Used  Max      Used  Max
   P1            1     2         1    3
   P2            1     3         1    2
   P3            2     4         1    4 

Predict the state of this system, assuming that there are a total of 5 instances of resource type 1 and 4 instances of resource type 2.

• Can go to safe or unsafe state based on sequence
• Safe state
• Unsafe state
• Deadlock state

Question 76

A packet filtering firewall can

• deny certain users from accessing a service
• block worms and viruses from entering the network
• disallow some files from being accessed through FTP
• block some hosts from accessing the network

Question 77

Which of the following is the highest isolation level in transaction management?

• Serializable
• Repeated Read
• Committed Read
• Uncommitted Read

Question 78

Opportunistic reasoning is addressed by which of the following knowledge representation

• Script
• Blackboard
• Production Rules
• Fuzzy Logic