Lecturer Computer Science Test 26 Online Preparation MCQs

Leave a Comment / By Hassan / September 29, 2020

Online Free Taleem is free online MCQ’s test related to Lecturer Computer Science. All the individuals who are going to appear in Lecturer Computer Science written test can attempt these tests in order to prepare for it in best possible way. Our tests of Lecturer of Computer Science include all the important questions and Past Paper of Lecturer Computer Science, that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.

Note:-

There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
At the End of the Test you can see your Test score and Rating.
If you found any incorrect answer in Quiz. Simply click on the quiz title and comment below on that MCQ. So that I can update the incorrect answer on time.

Please Click Below START Button to Take this Computer Science Test Online.

Test Instructions:-
Test Name	Lecturer Computer Science
Subject	Computer Science Test 26
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Computer Science Practice Test 26

1 / 25

OSI stands for:

open system interconnection

optical service implementation

operating system interface

none of the mentioned

2 / 25

These factors affect transmission rate in DSL:

Both a and b

The gauge of the twisted-pair line

Degree of electrical interfernece

None

3 / 25

In Internet protocol stack, when data is sent from device A to device B, the 5th layer to receive data at B is:

Transport layer

Session layer

Application layer

Link layer

4 / 25

ONT is connected to splitter using:

HFC

None of the mentioned

Optical cable

High speed fibre cable

5 / 25

StarBand provides:

Cable access

Telephone access

FTTH internet access

Satellite access

6 / 25

HFC contains:

Both of the mentioned

Fibre cable

None of the mentioned

Coaxial cable

7 / 25

Choose the statement which is not applicable for cable internet access:

It is a shared broadcast medium

It includes HFCs

Cable modem connects home PC to Ethernet port

Analog signal is converted to digital signal in DSLAM

8 / 25

Application layer is implemented in:

None of the mentioned

End system

Ethernet

NIC

9 / 25

The number of layers in Internet protocol stack:

None of the mentioned

10 / 25

Which address is used in an internet employing the TCP/IP protocols?

specific address

physical address and logical address

all of the mentioned

port address

11 / 25

The OSI model has ....................layers:

12 / 25

In the OSI model, as a data packet moves from the lower to the upper layers, headers are:

None of the mentioned

Removed

Rearranged

Added

13 / 25

This layer in an addition to OSI model:

Session layer

Both b and c

Presentation layer

Application layer

14 / 25

Transport layer is implemented in:

Ethernet

NIC

None of the mentioned

End system

15 / 25

The functionalities of presentation layer includes:

Data encryption

Data compression

All of the mentioned

Data description

16 / 25

In OSI model, when data is sent from device A to device B, the 5th layer to recieve data at B is:

Link layer

Transport layer

Application layer

Session layer

17 / 25

Home Access is provided by:

Cable

FTTP

All of the mentioned

DSL

18 / 25

Which address identifies a process on a host?

logical address

physical address

specific address

port address

19 / 25

TCP/IP model was developed .................. the OSI model:

none of the mentioned

simultaneous to

prior to

after

20 / 25

Among the optical-distribution architectures that is essentially switched ehternet is:

AON

None of the mentioned

NON

PON

21 / 25

Which layer links the network support layers and user support layers:

transport layer

data link layer

network layer

session layer

22 / 25

Which layer is responsible for process to process delivery?

network layer

transport layer

session layer

data link layer

23 / 25

TCP/IP model does not have.....................layer but OSI model have this layer:

application layer

both (a) and (b)

presentation layer

session layer

24 / 25

Delimiting and synchronization of data exchange is provided by:

Transport layer

Link layer

Application layer

Session layer

25 / 25

The number of layers in ISO OSI reference model:

None of the mentioned

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Lecturer Computer Science Test 26 Online Preparation MCQs

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