List of top Computer Science Questions asked in CUET (UG)

Which operator is used to match a pattern or string in SQL?

Unstructured data are sometimes described with the help of some other data is called

Match LIST I with LIST II

LIST I		LIST II
A	Relation	I	Number of rows
B	Tuple	II	Logically related data organised in a table
C	Degree	III	Number of columns
D	Cardinality	IV	Row in a table

Choose the Correct answer from the options given below

Which of the following are true about DBMS ?
(A) Each attribute should have unique name 
(B) Order of attribute is immaterial 
(C) Each tuple should be unique 
(D) The values of attributes do not belong to same domain 
(E) An attribute can have multiple values in tuple 
Choose the correct answer from the options given below :

Consider that:
a = [20, 30, 40] 
b=a 
b[0] = 72 
print (a)
The output will be : 

What is the number of passes made by bubble sort for a list containing n elements ?

Which of the following is(are) true for hashing
(A) The time required to compute the index value is independent of the number of items in the list 
(B) The time required to compute the index value depend on the number of items in the list 
(C) The cost of computing a hash function does not affect the performance of hashing based searching 
(D) The time taken by different hash functions may be different 
(E) There is no problem of collision in hashing 
Choose the correct answer from the options given below :

Consider the algorithm:
NameSearch (numList, key,n)
Step1: SET index = 0
Step2: WHILE index < n, REPEAT step3
Step3: IF numlist [index]-key THEN
                        PRINT "Element found at position", index + 1
                           STOP
             ELSE
                             index = index+1
Step4: PRINT "Search unsuccessfull"
The algorithm performs

Which statement is incorrect in relation to searching an element in a list :

Consider the following number list [8, 7, 13, 1, -9, 4] After applying selection sort, which of the list is correct after Pass 3 ?

if len(Stack) =0 : print("error") The above statement is handling the situation called :

identify the stack in given example :

Which one of the fallowing statement is wrong for Queue and stack data structures ?

There are five statements listed below. Each statement having some information related to data structure. Identify the correct statement(s).
(A) A stack is an example of a FIFO data structure 
(B) The function top() removes the value from the top of a stack 
(C) The term deque stands for double ended queue 
(D) A queue is a data structure in which items can be added or removed from either end 
(E) PEEK is an operation used to view elements at the front of the queue, without removing it from the queue 
Choose the correct answer from the options given below:

Given an infix expression ((X+Y)*Z)/(5i+W) write its postfix notation :

Nisha wants to install a computer network in her office at minimum cost. Help her to choose a topology in which less wire is used:

Which is not correct about string function?

Which device is used to send the signals to only selected device instead of sending to all:

Arrange the following commands in the correct order of execution
(A) SELECT 
(B) ORDER BY 
(C) GROUP BY 
(D) WHERE 
(E) FROM
 Choose the correct answer from the options given below:

Consider the tables A and B given below. How many tuples will be in the output after apply A B operation.
A

SNO	Name	Class
1	Meena	8
2	Meena	6
3	Leena	7
4	Vijaya	7
5	Sujata	8

B

SNO	Name	Class
1	Asha	7
2	Meena	6
3	Mohit	7
4	Vijaya	7

How many join operation are needed to combine N tables on equality condition.

A key is used to represent the relationship between two relations.

In relational database management system RDBMS, a tuple is defined as :

If an error encountered in a method, then what would be one of the correct sequence of the following steps in the exception handling process :
(A) Exception is raised 
(B) Create exception object 
(C) Searches for method in call stack in reverse sequence 
(D) An error encountered in a method 
(E) Runtime system searches for exception handler in the current method 
Choose the correct answer from the options given below :

If a statement int ('Hello') is written in python, then what kind of exception will it give ?