WBSSC Computer Application Model Papers

WBSSC Computer Application Model Papers.

West Bengal School Service Commission (WBSSC) 2019-20 or WBSSC Computer Application Model Question Papers 2019-20 WBSSC Computer Application Model Sample Question papers WBSSC Computer Application Model Mock Test Question Paper for 2019-20 Exam, This WBSSC Computer Application Model Question are based on the syllabus but here some of the question may out of syllabus, just for your better exam WBSSC Computer Application Model Exam preparation.

West Bengal School Service Commission (WBSSC) 2019-20 exam Model Paper 2019-20 will help all the students for their WBSSC Computer Application Model exam preparation, here the WBSSC Computer Application Model Sample question 2019-20 are MCQ i.e multiple choice question answers, if this WBSSC Computer Application Model question paper 2019-20 in pdf file format you can download it in FREE, if WBSSC Computer Application Model Sample Paper 2019-20 in text format you can download WBSSC Computer Application Model page also just Go to menu bar, Click on File->then Save.

WBSSC Computer Application Model Papers

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West Bengal School Service Commission (WBSSC) Sample Model Question Papers Answers Computer Application

What do you mean by classes in classes?
Describe the meaning of multiple inheritance?
Write down the order of the precedence of all the C++ operators.;

Is the following statement correct? Explain.
printf (“%d”, printf (“abc”));

Are the following statements valid? Justify your answer.
int m;
k = (char*) & m;

Write all the three standards defined by the ISO.
What is peer to peer process?
Differentiate between bit interval and period.
Categorize the four basic topologies in terms of line configuration.
Explain the concept of logical Token ring, how does token pass from one
node to another?
What is the difference between bit rate and baud rate?
Differentiate between TCP/IP model with OSI Model.
When the process is called synchronized & Un-synchronized?
Which states of the process lead to the termination?
Compare single relocatable portion & multiple fixed portions.
What are the preventions measures taken for successful system?
Explain the concept of transaction atomicity.
What is the principal advantage to building line-editing capabilities into
the operation system as opposed to leave it to the applications?
If the average seek time for the disk is 9ms, what is the average time to read a sector.

Why the Shell is called the command interpreter?
Why are many Linux commands designed to perform simple rather than complex tasks?
What is a trash?
What is Linux file system?
What are system logs?
Explain the command who and pwd.
Define topology.
Name different categories of network.
What is the function of physical layer of OS I model?
Define Internet protocol.
Name Internet upper-layer protocols.
What is asynchronous modem?
What is the difference between guided and unguided media?
What are periodic and aperiodic signals?
What is the difference between analog and digital signals?
Define noise absorption.
Define Ethernet.
What is 10Base-5 and 10Base-2?
What do you mean by remote access?
What is link control protocol?
What are token passing networks?

a) What are abstract data types?
b) What is simple message?
c) Define abstract Class and Method.
d) What do you mean by Multiple Inheritence? Explain briefly with example.
e) What do you mean by inheriting the interface?
f) What are private and Public visibility modes? Explain with examples.
g) List the operators that can be overloaded.
h) What is an Operator function?
i) Explain the need for array variables.
j) What are data members.
k) What is E-R model?
l) Explain object diagram.
m) Write a short note on object oriented analysis.
n) Write few steps involved in system design.
o) What are the components of state diagrams?
P_II
a) What is multiprogramming?
b) What is race condition?
c) List differences between personal computer operating system and
distributed operating system.
d) Give examples of conflicts between user centric & system centric view
of scheduling.
e) What is CPU scheduling?
f) What is virtual memory?
g) What is index allocation method of file management?
h) Can the FIFO page replacement policy perform better than the secondchance
algorithm for a process?
i) What are the actions to be performed during file deletion operation if
links exist in the directory structure?
j) Describe SSTF disk scheduling.
k) List security attacks that can not be prevented by encryption.

a) What should be objectives of database organization?
b) What are advantages of DBMS?
c) What is the responsibility of database administrator?
d) What is entity Integrity?
e) What do you Primary key?
f) What is quality of information?
g) What are Logical and Physical Databases?
h) Write syntax for APPEND Query?
i) Differentiate between DDL and DML.
j) What is the criterion for analyzing information?
k) How cursors work?
l) Define correlated sub query and view?
m) What are features of Access 2000?
n) Explain with an example how integrity of the data is lost.
o) Write syntax for DELETE Query?

(a) Explain the JK master slave flip-flop.
(b) Simplifyt he expressionx : (A+B’) (A’+B’+D’)D.
(c) Solvet he expressioZn( A,B,C,D): t (0,1, 3,5,8,9,10,13,14,u1s5in) g
K-map.
a) Draw the logic circuit tor y : 1a’*b’*c) (a’*b-+-c’u) sing any of the
univefsalGate. (2)
b) Supposea ROM has1 6i npr”ratd dreslsin es.H orvl nanym emorylo cation
does it have, Range tirem.
c) Convert the 1234 BCD its Octal ecluivalent.
d) Name the variousA ddressingM odes for pointir”iga cliitai n a nlelllorv
location. (3)
e) Explaint he constituentos f an InstructionC ycle’ (3)
0 What is a Virtual memory? {4)
g) Differentiateb etw-eeln’ licroprogramminagn dI {ardrviredco ntroiu n

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