A computing architecture, which allows the user to use computers from multiple administrative domains to reach a common goal is called as
(A) Grid Computing
(B) Neutral Networks
(C) Parallel Processing
(D) Cluster Computing

Dirty bit is used to indicate which of the following?
(A) A page fault has occurred
(B) A page has corrupted data
(C) A page has been modified after being loaded into cache
(D) An illegal access of page

Let x, y, z, a, b, c be the attributes of an entity set E. If {x}, {x,y}, {a,b}, {a,b,c}, {x,y,z} are superkeys then which of the following are the candidate keys?

(A) {x,y} and {a,b}
(B) {x} and {a,b}
(C) {x,y,z} and {a,b,c}
(D) {z} and {c}

Consider the following table

< img src = “https://media.geeksforgeeks.org/wp-content/cdn-uploads/ISRO64.png “>

The table is in which normal form?

(A) First Normal Form
(B) Second Normal Form
(C) Third Normal Form but not BCNF
(D) Third Normal Form but not BCNF

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?
(A) 2¹¹
(B) 2¹⁵
(C) 2¹⁹
(D) 2²⁰

Consider the following Deterministic Finite Automaton.

Let denote the set of eight bit strings whose second, third, sixth and seventh bits are 1. The number of strings in that are accepted by M is
(A) 0
(B) 1
(C) 2
(D) 3

Consider a 13 element hash table for which f(key)=key mod 13 is used with integer keys. Assuming linear probing is used for collision resolution, at which location would the key 103 be inserted, if the keys 661, 182, 24 and 103 are inserted in that order?
(A) 0
(B) 1
(C) 11
(D) 12

Which of the following is not an optimization criterion in the design of a CPU scheduling algorithm?
(A) Minimum CPU utilization
(B) Maximum throughput
(C) Minimum turnaround time
(D) Minimum waiting time

Which of the following is FALSE with respect to possible outcomes of executing a Turing Machine over a given input?
(A) it may halt and accept the input
(B) it may halt by changing the input
(C) it may halt and reject the input
(D) it may never halt

Suppose you are browsing the world wide web using a web browser and trying to access the web servers. What is the underlying protocol and port number that are being used?
(A) UDP, 80
(B) TCP, 80
(C) TCP, 25
(D) UDP, 25