Higher Secondary School Teacher PSC Exam – 2014 – Solved Question Paper (Part 2)

Higher Secondary School Teacher PSC Exam – 2014 – Solved Question Paper (Part 2)

Question 26:-The first modern computer was called __________ A:-UNIVAC-I B:-FLOW-MATIC C:-ENIAC D:-INTEL Correct Answer:- Option-C Question 27:-In which of the language paradigms is the addition of two values expressed as (+ 10 20)? A:-procedural B:-functional C:-logic D:-object-oriented Correct Answer:-Question Cancelled Question 28:-What is the purpose of this bit of code

void init()
{
 ...
}

A:-A place to declare variables B:-A required method in an applet C:-A class that initializes the applet D:-Interacting with the user Correct Answer:- Option-B Question 29:-In Relational Algebra the query that finds customers who have a balance of over 800 is A:-∏customer_name(σ balance >800(Deposit)) B:-σcustomer_name(∏balance>800(Deposit)) C:-∏customer_name(σbalance>800(Borrow)) D:-σcustomer_name(∏balance>500(Borrow)) Correct Answer:- Option-A Question 30:-Secret-key encryption is also known as A:-Secret-encryption B:-Asymmetric encryption C:-Symmetric encryption D:-Private encryption Correct Answer:- Option-C Question 31:-DNS is a A:-Distributed hierarchical naming system B:-Vertical naming system C:-Horizontal naming system D:-Client Server system Correct Answer:- Option-A Question 32:-E-commerce is not suitable for A:-Online job searching B:-Sale/Purchase of expensive jewellery and antiques C:-Sale/Purchase of branded clothes D:-Sale/Purchase of mobile phones Correct Answer:- Option-A Question 33:-Several factors exist that affect the efficiency of lookup operations in a hash table. Which among the following is NOT one of those factors ? A:-Size of elements stored in the hash table. B:-Number of elements stored in the hash table. C:-Quality of the hash function. D:-Number of buckets in the hash table. Correct Answer:- Option-A Question 34:-A DBMS query language is designed to A:-specify the structure of a database B:-support end users with English-like commands C:-support the development of complex applications software D:-all of the above Correct Answer:- Option-D Question 35:-Let r be a resource. There are 3 user processes each requiring 2 units of R. Then the minimum number of units of R such that no deadlocks will occur is A:-4 B:-3 C:-5 D:-6 Correct Answer:- Option-A Question 36:-Assume a cache memory with associative mapping. If the main memory is of 8K bytes and the cache memory is of 2K words, then each word of cache memory is A:-21 bits B:-11 bits C:-16 bits D:-20 bits Correct Answer:- Option-C Question 37:-Which of the following is true ? A:-Stream cipher technique is an encryption technique B:-Block cipher technique is an encryption technique C:-Both (A) and (B) D:-Neither of (A) and (B) Correct Answer:- Option-C Question 38:-Given a linked list with n elements. Then the time taken to insert an element after an element pointed to by some pointer is A:-O(n log2 n) B:-O(1) C:-O(log2 n) D:-O(n) Correct Answer:- Option-B Question 39:-Let h be a hashing function and is used to hash n keys into a table of size m (given n<=m). Then the expected number of collisions involving a particular key x is A:-less than 1 B:-less than m C:-less than n D:-less than n/2 Correct Answer:- Option-A Question 40:-If L is a lattice, then for every a and b in L which among the following is correct? A:-a ν (b Λ c) =a B:-a ν (b ν c) = (a ν b) ν c C:-a ν b = a Λ b D:-a ν (b ν c) = b Correct Answer:- Option-B Question 41:-In the spiral model ‘risk analysis’ is performed A:-in every loop B:-in the first and second loop C:-before using spiral model D:-in the first loop Correct Answer:-Question Cancelled Question 42:-The technique of improving the priority of process waiting in queue for CPU allocation is called _________________ A:-Starvation B:-Ageing C:-Revocation D:-Relocation Correct Answer:- Option-B Question 43:-PSW is saved in stack when there is a A:-interrupt recognized B:-execution of CALL instruction C:-execution of RST instruction D:-all of these Correct Answer:- Option-A Question 44:-The default subnet mask for a Class C network is A:-127.0.0.1 B:-255.0.0.0 C:-255.255.0.0 D:-255.255.255.0 Correct Answer:- Option-D Question 45:-Which one of the following is NOT an advantage of Distributed System? A:-Reliability B:-Incremental growth C:-Resource sharing D:-None of the above Correct Answer:- Option-D Question 46:-Cache memory is based A:-on the property of locality of reference B:-on the fact that references generally tend to cluster C:-on the heuristic 90-10 rule D:-all of the above Correct Answer:- Option-A Question 47:-The language component of DBMS which can be embedded in a program is A:-the database administrator (DBA) B:-the data manipulation language (DML) C:-the data definition language (DDL) D:-a query language Correct Answer:- Option-B Question 48:-A computer system that permits multiple users to run programs at same time is _______ A:-Real time system B:-Time sharing system C:-Multiprogramming system D:-Multi tasking system Correct Answer:- Option-D Question 49:-What is the output of the following code segment?

void test()
 {
 char c;
 cin.get(c);
 if (c!='\n'){
 test();
 cout.put(c);
 }}

A:-It will print an empty line B:-The string entered is printed as it is C:-It will go into an infinite loop D:-The string entered is printed in reverse order Correct Answer:- Option-D Question 50:-Which of the following statement is the negation of the statement, “10 is even and -5 is negative” A:-10 is even and -5 is not negative B:-10 is odd and -5 is not negative C:-10 is even or -5 is not negative D:-10 is odd or -5 is not negative Correct Answer:- Option-D   Higher Secondary School Teacher PSC Exam – 2014 – Solved Question Paper (Part 1) Higher Secondary School Teacher PSC Exam – 2014 – Solved Question Paper (Part 2) Higher Secondary School Teacher PSC Exam – 2014 – Solved Question Paper (Part 3) Higher Secondary School Teacher PSC Exam – 2014 – Solved Question Paper (Part 4)