WBSSC Computer Application Question Papers Previous Year Paper 2019-20

WBSSC Computer Application Question Papers Previous Year Paper 2019-20.

West Bengal School Service Commission Computer ApplicationQuestion papers || WB SSC eligibility WB SSC Papers Free Download pdf WB SSC Model Computer Application Question Papers WB SSC Computer Application Previous Year Question With Solution|WB SSC TRICKS TIPS | WB SSC Computer Application Reference BooksWBSSC Computer Application Question Papers Previous Year Paper

P-I

Convert the following numbers to octal number and vice versa :- (i) 10101010 (ii) 0101000
b) Why 2’s complement is used in computers for representation of negative numbers?
c) Realize an Ex-or gates using NAND gates only.
d) Draw the block diagram of a Computer.
e) Differentiate between ROM and RAM.
f) What are the advantages of Magnetic disks?
g) List various input devices.
h) What is the relationship between hardware and software?
i) What are the limitations of machine languages?
j) List various output devices.
k) What are the main purposes of an operating system?
l) What are the main advantages of the multiprogramming?
m) What is the purpose of Command Interpreter?
n) What is the difference between compiler and interpreter?
o) What do you understand by Spooling?

P-II
a) Why should one study octal & Hexadecimal systems when the digital
machine understands only binary system?
b) Simplify the Boolean equation (A + AB).
c) Where do we use signed binary number?
d) Convert decimal 1000 to octal and Hexadecimal system.
e) What is the utility of floating point representation of numbers?
f) Write the truth table of 2-input Ex-NOR gate.
g) How NOT gate function can be obtained from NOR gate?
h) Explain where do we use MUX?
i) What is the function of an Encoder?
j) Define with example, a combinational circuit.
k) Draw a labelled block diagram of a -ve edge triggered J-K Flip Flop.
l) Explain difference between volatile and Non-volatile memories.
m) Explain what do you mean by secondary memories.
n) What are the applications of D-Flip Flop?
o) Where do we use DC PRESET and DC CLEAR terminals in Flip Flops?

P-III

a) Why should one study octal & Hexadecimal systems when the digital machine understands only binary system?
b) Simplify the Boolean equation (A + AB).
c) Where do we use signed binary number?
d) Convert decimal 1000 to octal and Hexadecimal system.
e) What is the utility of floating point representation of numbers?
f) Write the truth table of 2-input Ex-NOR gate.
g) How NOT gate function can be obtained from NOR gate?
h) Explain where do we use MUX?
I)What is the function of an Encoder?
j) Define with example, a combinational circuit.
k) Draw a labelled block diagram of a -ve edge triggered J-K Flip Flop.
l) Explain difference between volatile and Non-volatile memories.
m) Explain what do you mean by secondary memories.
n) What are the applications of D-Flip Flop?
o) Where do we use DC PRESET and DC CLEAR terminals in Flip
Flops?
a) What is Computer?
b) What is the difference between EPROM and EEPROM?
c) What do you understand by single chip microcomputers?
d) Why do a computer use binary numbers for its internal processing?
e) What is 2’s complement of a binary number? Find 2’s complement of 1101 binary number.
f) Differentiate sequential and direct access devices…
g) Describe the working of Bar-code reader.
h) What is Speech Synthesizer?
i) Describe system software.
j) Define databases.
k) What is the function of Assembler?
l) What is the difference between turnaround time and response time?
m) What are the advantages of virtual memory?
n) What is internet?
o) Define Client Server architecture.

Similar Pages..