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

Which method moves a file pointer to the nth character with respect to r position?
Consider the following code and specify the correct order of the statements to be written:
Code:
(A) f.write(”CUET EXAMINATION”)
(B) f=open(”CUET.TXT”, ”w”)
(C) print(”Data is Written Successfully”)
(D) f.close()
Choose the correct answer from the options given below:
What is pickling in Python?
Match List-I with List-II:
List-IList-II
(A) readline()(I) Writes a sequence of strings to the file
(B) writelines()(II) Reads a single line from the file
(C) seek()(III) Force any buffered output to be written to the file
(D) flush()(IV) Moves the file pointer to the specified position
A long cable that helps to connect several devices in a bus topology and has terminators at both ends to prevent signal bounce is known as ________
Which device provides the necessary translation of data received from the network into a format recognized within the internal network?
Communication over a mobile phone is an example of which type of communication mode?

Which of the following statement(s) is/are TRUE regarding computer network?
(A) Interspace is a software that allows multiple users in a client-server environment to communicate with each other by sending and receiving data of various types.
(B) IP address is a unique permanent value associated with a network adapter called a NIC.
(C) A computer network is an interconnection among two or more computers or computing devices to share data and resources.
(D) The term ’Workstation’ refers to the most powerful computer of the network that facilitates sharing of data, software, and hardware resources on the network and has more memory, processing power, and storage than a normal node.
Choose the correct answer from the options given below:

Consider the following two tables emp1 and emp2:
emp1
IdName
1Amit
2Punita
emp2
IdName
1Punita
2Anand
What is the output of the following query?
SELECT name from emp1 minus SELECT name from emp2;
What is the output of the SQL statement?
SELECT MID('CUET2024',2,5)?
Which of the following is called a database instance?
Match List-I with List-II:
List-IList-II
(A) Controlled Data Sharing(I) Same data maintained in different places does not match
(B) Data Isolation(II) Limited Access given to users
(C) Data Dependence(III) There is no mapping between two files
(D) Data Inconsistency(IV) If the structure of a file is changed, all the existing programs accessing that file
also need to be changed
Which of the following is not a limitation of file systems?
How many candidate keys are possible with the table?
RollNoNameMobileCity
1Arun91Delhi
2Sanjay92Mumbai
3Arun93Noida
4Varun94Guwahati
5Arti95Kolkata

Arrange the following in correct order of exception handling in python:
(A) Write the code that may raise an exception inside a try block
(B) Execute some code regardless of whether the exception occurs or not using the finally block
(C) Handle the specific exception using the except block
(D) Raise the exception using the raise statement if necessary
Choose the correct answer from the options given below:

Which of the following are used in python exception handling?
Options:
A) try
B) except
C) finally
D) seek
Choose the correct answer from the options given below:
A loop within a loop (nested loop) have time complexity ______.
Consider the following number list [8, 7, 13, 1, -9, 4] After applying selection sort, which of the list is correct after Pass 3 ?
Which method is used to write multiple strings of a file ?
<a+> opens the file in _____ and _____ mode.
The file offset position in <wb+> file mode is _____
Which of the following statement is not true ?
Consider the following table -
SIDSNameContact NoAgeCourseYear
2301Rajat81677829230CS2022
2302Kamal816884239921HIS2023
2303Amit816783245520ECO2022
2304Sujata798723542220MATH2022
2305Amita627654231121ENG2023
Identify the correct pair of values :
Which of the following is the limitation of DBMS ?
Match List I with List II
List IList II
A.DMLI.Not NULL
B.Primary KeyII.Create relations
C.Alter tableIII.Insert records
D.DDLIV.Add attribute
Choose the correct answer from the options given below :