FINAL EXAMINATION-(2022-2023)
SUBJECT- COMPUTER SCIENCE
CLASS-VIlI
M.M. 50
TIME-2HRS.
DATE-28H FEB, 2023
NO. OF PAGES-4
Instruçtions- All the
questions are
compulsory.
1. Multiple choice questions
15-5
AAtechnique used to analyse the historical data and
predict the future is
Clustering
.
ii. Classification
11.
Regression iv. Futuristic
5. Grouping done on the basis of similar
. properties is called
Clustering ii. Classification
Regression iv. None of the above
extracts desired infomation from the tables in a database.
Filter ii. Query
. Integrity iv. Extraction
dTo filter the data in a table, following types of filters can be applied-
i. Text Filters ii. Number Filter
. Date Filter iv. All of the above
e. The output of print(45%2) in Python is-
22.5 .22
ii. 1 iv. 5
2 . Fill in the blanks
*5-5
a. One Key trait of human intelligence is
b . The number of attributes in an Ms-Access table is called
One artificial Sensory organ in a machine is
dFunction used to accept the value from the user in Python is
In mode, the python commands are saved as programs.
Q3. Give one word answer
1*44
a. The technique of making any website appear among the top search results.
b. Unsolicited junk mail
c. The number of rows in an Ms-Access table
d Programming language used for Artificial Intelligence
Q4. Answer the following in brief 2*5-10
aWhat is Cyberbullying? What are the two steps that can be taken by a person who is
being Cyberbullied?
bWhat is Machine Learning? Give any two applications of Machine Learning.
SSN/FINAL EXAM(2022-23)