EVENTS CONVENT H.SCHOOL
70,LALA LAJPAT RAI COLONY,
BAGH DILKUSHA
SLOT 1 COMPUTER REVISION QUESTIONS
CLASS-8
A. Answer
the following Questions:-
Que-1
What is meant by a computer network? Explain in detail.
Que-2
Explain different types of network topologies?
Que-3
What is an antivirus? What is it used for?
Que-4
What are tables?
Que-5
What is a record?
Que-6
What is primary key?
Que-7
Give the advantages of database?
Que-8
What is a form? What is it used for?
Que-9
How many types of views are there in a report? Explain in Detail.
Que-10
What is a form? Explain in detail.
B. Choose
the correct option:-
1. A topology
that makes a ring while connecting a
computer to all the other is
a. Star
topology b.Ring
topology( √ )
2. This wire
transmits data in form of electrical signal. It is known as
a. Optical
fiber cable ( √ ) b.Twisted wire cable
3. This type of
network spans across neighbourhoods.
a. MAN b.WAN(
√ )
4. Relationship
database management system is commonly known as.
a. RDBMS ( √ ) b.DBMS
5. The commonly
used acronym for database management system is
a. Forms b.RDBMS(
√ )
6. ________ is
used to display names of all the obects in MS access.
a. Title Bar( √
) b.Status
Bar
7. Choose the
view that only allows you to view data and not edit it.
a. Report View(
√ ) b.Print View
8. Which among
the following is used to retrieve specific data on certain specific criteria.
a. Report b.Query(
√ )
9. Choose the
view that allows the user a look at how the report will look after printing.
a. Print
Preview( √ ) b.Design
view
10. Which among
the following provides a user interface to view, enter, change data in a
database table.
a. Form b.Report(
√ )
C. Fill in
the blanks :-
1. Query is used to
retrieve data.
2. reports have
four views.
3. From views allows the
user to change and view data in a database table.
4. A Table
design can be modified in access.
5. To create,
modify and extract data from database we use D.B.M.S
6. Organized
collection of relevant data is referred to Data base
7. HUB connects all
the computers in a network.
8. LAN connects
all the computers in a short range.
9. Network topology describes the pattern in which
computers are connected to each other.
10. Antivirus & firewall provides the security to the computer from
unauthorized access.
D.Write
True or False of the following:-
1. Access is
designed by Microsoft [True]
2. Reports are
used to create a database [True]
3. There are
three view in a report [False]
4. A table
cannot be modified in access [False]
5. We can only
work in tables in access [True]
6. There are
forms , reports and queries in access [True]
7. Access is an
example of RDMS [True]
8. LAN stands
for local area news. [False]
9. Antivirus is
used to protect computers from threts [True]
10. Firewall and
antivirus are the same thing [True]
