CPTC
Sub Code: - 1600302
2018(Odd)
Time : 3Hrs
Sem. III(New)
CPTC(CSE)
Full Marks : 70
Pass marks :28
Group A
1. Choose the most suitable answer from the following options: - (1*20=20)
(i) "C" language has been developed by:-
(a) James Gosling
(b) Bjarne Stroustrup
(c) Dennis Ritchie
(d) Charles Babage
(ii) The "#" of the complier directive must appear at the______ of a line.
(a) Beginning
(b) Middle
(c) End
(d) None of the above
(iii) Which function is used to release the memory allotted in dynamic memory allocation?
(a) Malloc()
(b) Free()
(c) Calloc()
(d) Delete
(iv) The ______ statement cause the loop to be terminated.
(a) Exit
(b) Break
(c) Default
(d) Continue
(v) Which of the following is logical operator?
(a) &&
(b) !=
(c) |
(d) All of the above
(vi) If 'a' is an integer variable, then a=5/2: will return a value
(a) 2.5
(b) 3
(c) 2
(d) 0
(vii) Which of the following is false in 'C'
(a) Capital letters can be used in variable names
(b) Variable names can contain a digit
(c) Variable names do not contain a blank space
(d) keywords can be used as a variable name
(viii) Which of the following is a correct way of declaring pointer:
(a) float ptr;
(b) float *ptr;
(c) *float ptrl;
(d) None of the above;
(ix) Which committee standardize "C" programming language?
(a) ANSI
(b) W3C
(c) TRAI
(d) ISO
(x) Which of the following can not be checked in a switch case statement?
(a) Character
(b) Integer
(c) Float
(d) None of the above
(xi) Which of the statement we need to write, in order to check any condition?
(a) If
(b) Break
(c) Continue
(d) Exit
(xii) Which of the following is not an example of looping statements ?
(a) For
(b) Do-While
(c) While
(d) Switch
(xiii) Which of the following is a bit-wise operator?
(a) <
(b) <<
(c) =
(d) ==
(xiv) Find out the output for the following program : -
(b) I am in loop
(c) Compilation error
(d) None of the above
(xv) Find out the output of the following program
(a) 2 3
(b) 3 2
(c) compilation error
(d) none of these
(xvi) An 'int' data types requires:-
(a) 2 bytes
(b) 3 bytes
(c) 1 bytes
(d) 8 bytes
(xvii) Find out the output for the following program
(b) you are wrong
(c) compilation error
(d) syntax error
(xviii) "!=" represents
(a) Greater
(b) Equal to
(c) Not equal to
(d) Syntax error
(xix) Member of union use:
(a) Different storage location
(b) Same storage locations
(c) No storage locations
(d) None of these
(xx) ASCII value of "A" is:
(a) 65
(b) 32
(c) 97
(d) 38
5. How does "X++" different from "++X"? Explain with suitable example
Or
(i) "C" language has been developed by:-
(a) James Gosling
(b) Bjarne Stroustrup
(c) Dennis Ritchie
(d) Charles Babage
(ii) The "#" of the complier directive must appear at the______ of a line.
(a) Beginning
(b) Middle
(c) End
(d) None of the above
(iii) Which function is used to release the memory allotted in dynamic memory allocation?
(a) Malloc()
(b) Free()
(c) Calloc()
(d) Delete
(iv) The ______ statement cause the loop to be terminated.
(a) Exit
(b) Break
(c) Default
(d) Continue
(v) Which of the following is logical operator?
(a) &&
(b) !=
(c) |
(d) All of the above
(vi) If 'a' is an integer variable, then a=5/2: will return a value
(a) 2.5
(b) 3
(c) 2
(d) 0
(vii) Which of the following is false in 'C'
(a) Capital letters can be used in variable names
(b) Variable names can contain a digit
(c) Variable names do not contain a blank space
(d) keywords can be used as a variable name
(viii) Which of the following is a correct way of declaring pointer:
(a) float ptr;
(b) float *ptr;
(c) *float ptrl;
(d) None of the above;
(ix) Which committee standardize "C" programming language?
(a) ANSI
(b) W3C
(c) TRAI
(d) ISO
(x) Which of the following can not be checked in a switch case statement?
(a) Character
(b) Integer
(c) Float
(d) None of the above
(xi) Which of the statement we need to write, in order to check any condition?
(a) If
(b) Break
(c) Continue
(d) Exit
(xii) Which of the following is not an example of looping statements ?
(a) For
(b) Do-While
(c) While
(d) Switch
(xiii) Which of the following is a bit-wise operator?
(a) <
(b) <<
(c) =
(d) ==
(xiv) Find out the output for the following program : -
main()
{
do
printf("I am in loop");
while(4<3 span="">
}
(a) Error(b) I am in loop
(c) Compilation error
(d) None of the above
(xv) Find out the output of the following program
main()
{
int x=2,y=3;
printf("%d%d");
}
(b) 3 2
(c) compilation error
(d) none of these
(xvi) An 'int' data types requires:-
(a) 2 bytes
(b) 3 bytes
(c) 1 bytes
(d) 8 bytes
(xvii) Find out the output for the following program
main()
{
int x=4;
if(x==2)
printf("you are right");
else
printf("you are wrong")
}
(a) you are right(b) you are wrong
(c) compilation error
(d) syntax error
(xviii) "!=" represents
(a) Greater
(b) Equal to
(c) Not equal to
(d) Syntax error
(xix) Member of union use:
(a) Different storage location
(b) Same storage locations
(c) No storage locations
(d) None of these
(xx) ASCII value of "A" is:
(a) 65
(b) 32
(c) 97
(d) 38
Group:-"B"
➥ Answer all Five Questions: - (5*4=20)
2. What is library function? ? Mention any two type of library function in C
OR
Write a C program to print "Hello" message using while loop.
3. Explain different data types in "C"
OR
What is the general form of "do-while" statement? Explain with examples.
4. Write a C program to find the sum and average of given three numbers from the user.
OR
Convert the following mathematical expressions into C expression
5. How does "X++" different from "++X"? Explain with suitable example
OR
Explain the syntax of scanf() and printf() functions with suitable example.
6. Write the algorithm and draw the flowchart to ind the sum and product of given two numbers
OR
What is pointer? Give examples
Group:- "C"
➥ Answer all Five Questions: - (6*5=30)
7. Write a C program to find the biggest of given two numbers.
OR
Explain the various if structure in C language.
8. Write down the general syntax of switch statement and explain with the help of the examples.
OR
Write a program to find a square root of quadratic equation.
9. Write a C program to print natural number from 1 to n.
OR
What do you mean by an algorithm? Write an algorithm of finding area of triangle.
10. Explain different types of loop control structure used in C language.
OR
Write a C program for addition of two matrix.
11. Explain the various types of function supported by C. give example for each of the C functions
OR
What is a structure? how it is different from an array? How are they defined and initialized? Explain with example.
∎ By- Md Altaf Raja (CSE)
__________________________________________________________________________________________________________________________________________________________________
ISP
Question bank of ISP
Sub Code: - 1618303
2018 (Odd)
Time : 3Hrs
Sem. - III / CSE
ISP
Full Marks : 70
Pass marks : 28
Group A
1. Choose the most suitable answer from the following options: - (1*20=20)
(i) Which enables us to send the same letter to different persons?
(a) macros
(b) templates
(c) mail merge
(d) none
(ii) What is the function of ctrl+B in MS-word.
(a) Font size larger
(b) Adds a line break
(c) Selected text bold
(d) Italic formatting
(iii) Shortcut for undo is-
(a) Ctrl+z
(b) Ctrl+y
(c) Ctrl+u
(d) Ctrl+x
(iv) _______ is used to convert from upper case to lower case and vice versa
(a) Toggle case
(b) Sentence case
(c) Lower case
(d) Upper Case
(v) _____ is a table consisting or rows and columns
(a) Worksheet
(b) Cell
(c) Workbook
(d) Range
(vi) two main operations are, portrait and
(a) Landscape
(b) Photo
(c) Lying
(d) None of the above
(vii) Shortcut top find command
(a) Ctrl+C
(b) Ctrl+F
(c) Ctrl+Z
(d) None of the above
(viii) Most of the editing tools available under _________ menu.
(a) File
(b) Format
(c) Edit
(d) None of these
(ix) Header appears at the _____ of the page
(a) Top
(b) Bottom
(c) Center
(d) none of the above
(x) Excel worksheets are given _____ extension
(a) .xls
(b) .doc
(c) .bmp
(d) none of the above
(xi) Cell address B&6 in a formula means it is a
(a) Relative cell reference
(b) Absolute cell reference
(c) Mixed cell reference
(d) None of the above
(xii) What are numbered from A to Z etc?
(a) Rows
(b) Cells
(c) Columns
(d) None of the above
(xiii) The key on the keyboard to view slide show is
(a) F1
(b) F2
(c) F5
(d) F10
(xiv) Line spacing refers to-
(a) The space between the lines to text
(b) The height of the line
(c) The length of the line
(d) both (a) and (b)
(xv) In which menu can you find features like slide design slide layout etc?
(a) Insert menu
(b) Format menu
(c) Tools menu
(d) Slide show menu
(xvi) MS power point is a
(a) Data base program
(b) Spreadsheet program
(c) Presentation program
(d) Word processing program
(xvii) Which of the following provides a printed copy of your presentation
(a) outline
(b) speaker notes
(c) audience handouts
(d) all of the above
(xviii) Which command brings you to first slide in your presentation
(a) next slide button
(b) page up
(c) Ctrl + home
(d) Ctrl+ end
(xix) What power point feature will you use to apply motion effects different objects of a slide?
(a) Slide transition
(b) Slide design
(c) objects effects
(d) Animation scheme
(xx) What is anti-virus
(a) It is a computer
(b) It is a program code
(c) It is a company name
(d) It is an application
Group B
➥ Answer all Five Questions: - (5×4=20)
2. Explain various advantages of using MS-Excel .
Or
Give the name of some popularly used word processing packages
3. Explain how to create a table in MS-Word.
Or
Define borders and shading features of MS-Word. How you will apply
borders and shading to paragraphs
4. Explain different functions is MS-Excel.
Or
Write method of entering formula in MS-Excel
5. How we can apply transition to a slide? Explain
Or
Explain adding pictures and graphs in a slide
6. Explain the concept of CELL and CELL addressing in MS-Excel.
Or
Write short notes on the following:-
(a) Bad effect if virus in computer
(b) Role of anti-virus
Group C
➥ Answer all five question: - (5*6=30)
7. Explain various features of MS-Word
Or
Write various application of MS-office in detail
8. Explain the following:-
(a) Notes
(b) Handouts
(c) Masters in presentation
Or
Write the steps of creating and modifying it in MS-Excel
9. Explain any four statistical formula in MS-Excel
Or
Describe the process of creating a Pivot table
10. Write short notes on the following:-
(a) Animation Effects
(b) Adding Background in a slide
Or
Explain following:-
(a) Slide layout
(b) Slide shorter view
11. How views of slide is beneficial for power point? Explain various views of a slide
Or
What is anti-virus package? Explain how it is useful to prevent and detect
viruses.
∎ By- Md Altaf Raja (CSE)
________________________________________________________________________________________________________________________________________________________________________________________________________
C O A
Question bank of COA
Sub Code: - 1618304
2018(Odd)
Time : 3Hrs
Sem. III / CSE
COA
Full Marks : 70
Pass marks : 28
Group A
1. Choose the most suitable answer from the following options: - (1×20=20)
(i) A group of bits that tell the computer to perform a specific operation in known as
(a) Instruction code
(b) Micro operation
(c) Accumulator
(d) Register
(ii) An address is main memory is called
(a) Physical address
(b) Logical address
(c) Memory address
(d) Word address
(iii) A register capable of shifting its binary information either to left is called a:-
(a) Parallel register
(b) Serial Register
(c) Shift register
(d) Storage register
(iv) Which the following are not a machine instructions
(a) MOV
(b) ORG
(c) END
(d) Both(a) and (b)
(v) Memory unit accessed by content is called
(a) ROM
(b) Programmable memory
(c) Virtual memory
(d) Associative Memory
(vi) In a system, which has 32 register the register id is_____ long
(a) 16 bits
(b) 8 bits
(c) 5 bits
(d) 6 bits
(vii) The two phase of executing an instruction are:-
(a) Decoding and storage
(b) Fetching and executing
(c) Decode and fetch
(d) None of these
(viii) The addressing mode which makes use of id-direction pointer is____________
(a) Indirect addressing mode
(b) Index addressing mode
(c) Relative addressing mode
(d) Offset addressing mode
(ix) The addressing mode, which uses the PC instead f a general purpose register is___________ (a) Indexed with offset
(b) Relative
(c) Direct
(d) Both(a) and (b)
(x) The addressing mode, where you directly specify the operand value is_______
(a) Register - direct
(b) Immediate
(c) Definite
(d) Relative
(xi) __________ converts the programs written in assembly language into machine language instructions.
(a) Compiler
(b) Interpreter
(c) Assemble
(d) Converter
(xii) The instruction like Mov and ADD are called as_______
(a) Opcode
(b) Operators
(c) Commands
(d) None of these
(xiii) The interrupt- request line is a part of the
(a) Data line
(b) Control line
(c) Address line
(d) None of these
(xiv) The DMA transfer are performed by a control circuit called as
(a) Device interface
(b) DMA Controller
(c) Data controller
(d) Over lookers
(xv) The DMA controller has__________ registers
(a) 4
(b) 2
(c) 3
(d) 1
(xvi) The controller is connected to the ______
(a) Processor bus
(b) System bus
(c) External bus
(d) None of these
(xvii) The register of the controller are_______
(a) 64 bits
(b) 24 bits
(c) 32 bits
(d) 16 bits
(xviii) A collection of lines that connects several devices is called_________
(a) BUS
(b) Peripheral devices
(c) Both (a) and (b)
(d) Internal wires
(xix) Memory address refers to the successive memory words and the machine is called as
(a) Word addressable
(b) Byte addressable
(c) Bit addressable
(d) None of these
(xx) An exception conditions is a computer in a computer system by an external to the CPU is called
(a) Interrupt
(b) Halt
(c) Wait
(d) Process
Group B
➥ Answer all Five Questions: - (5×4=20)
2. Discuss about associative memory in brief?
OR
What do you mean by locality of reference?
3. Define pipelining processing in brief?
OR
Draw the basic functional unit of a computer?
4. Differentiate between Hardwired and micro programmed control
OR
Mention the different types of instruction format?
5. Discuss and explain special gates in brief?
OR
Draw and explain the multiplexer in brief?
6. Discuss about Universal gate in brief?
OR
Differentiate between RISC and CISC?
Group C
➥ Answer all Five Questions: - (5 × 6=30)
7. What do you mean by Cache memory? Explain different types of cache mapping?
OR
Explain different types of hazards that occur in a pipeline?
8. Describe the data transfer method using DMA
OR
What do you mean by virtual memory? Discuss how paging helps in implementing virtual memory.
9. Explain about different types of Micro Instruction in details?
OR
Compare paging and segmentation mechanisms for the virtual memory?
10. Explain the Booth's algorithm for multiplication of two signed numbers with examples?
OR
What is Interrupt? Explain different types of Interrupt signal in brief?
11. What is register? Explain various mode of Register with block diagram?
OR
What is Counter? Explain in details about various types of counters?
__________________________________________________________________________________________________________________________________________________
OPERATING SYSTEM
Question bank of OS
Sub Code- 1618305
2018 (Odd)
Time : 3Hrs
Sem. III / CSE
Operating system
Full Marks : 70
Pass marks : 28
Group A
1. Choose the most suitable answer from the following options: - (1*20=20)
(i) Which module gives control of the CPU to the process selected by the short-term scheduler?
(a) Dispatcher
(b) Interrupt
(c) Scheduler
(d) None of these
(ii) Which Scheduling algorithm allocates the CPU first to the process that requests the CPU first?
(a) First Come First Server(FCFS)
(b) Shorted job
(c) Priority
(d) None of these
(ii) A Process Control Block(PCB) does not contain which of the following: -
(a) Program
(b) Stack
(c) Heap
(d) Boot strap program
(iv) File type can be represented as:-
(a) File extension
(b) File name
(c) File identifier
(d) (a) and (b) both
(v) Because of virtual memory, the memory can be shared among
(a) Process
(b) Threads
(c) Instruction
(d) None of these
(vi) Swap space exists in
(a) CPU
(b) Primary memory
(c) Secondary memory
(d) none of these
(vii) Effective access time is directly proportional to
(a) Hit rate
(b) Page-fault rate
(c) Memory access time
(d) None of these
(viii) Linux is:-
(a) Single user, single tasking
(b) Single user, multitasking
(c) Multi user, multitasking
(d) Multi user, single tasking
(ix) Which one of the following is deadlock avoidance algorithm
(a) FCFS
(b) Elevator algorithm
(c) Banker's Algorithm
(d) None of these
(x) Logical memory is broken into blocks of the size called_______
(a) Pages
(b) Frames
(c) Backing store
(d) None of these
(xi) The ………… is used as index into the page table
(a) Page number
(b) Frames
(c) page Offset
(d) Frame Offset
(xii) A monitor is type of____________
(a) Semaphore
(b) Low level synchronization constructor
(c) High level synchronization constructor
(d) none of these
(xiii) ………….. is the layer of a computer system between the hardware and the user program
(a) Operating system
(b) System environment
(c) Operating environment
(d) none of these
(xiv) Operating system is an example of:-
(a) System program
(b) Window
(c) Application program
(d) None
(xv) Run time mapping from virtual to physical address is done by:-
(a) Memory management
(b) CPU
(c) PCB
(d) PCI
(xvi) The…………….. register is read by the host to get input
(a) Flow in
(b) Flow out
(c) Data in
(d) Data out
(xvii) Illegal Address are trapped using the………………… bit.
(a) Error
(b) Protection
(c) Valid-invalid
(d) Access
(xviii) A system is in a safe state, only if there exits a:
(a) Safe location
(b) Safe resource
(c) Safe sequence
(d) All of these
(xix) A problem encountered in multitasking when a process is perpetually denied necessary
resources is called
(a) Deadlock
(b) Inversion
(c) Starvation
(d) Aging
(xx) If a process fails, most operating system write the error information to a:-
(a) Log file
(b) Another running process
(c) New file
(d) None of these
Group B
➥ Answer all Five Questions: - (5*4=20)
2. What are the differences between Multitasking and Multi programming
OR
Define Operating system . List the objective of an operating system.
3. What is critical section problem ?
OR
What are the requirements that a solution the critical section must satisfy ?
4. What are the advantage of virtual memory systems ?
OR
Compare between internal or external fragmental ?
5. Write short notes on device controller and driver .
OR
What are the necessary condition of deadlock situation?
6. What are the design principles of LINUX system ?
OR
What are the type of Virtualization.
Group C
➥ Answer all Five Questions: -(5*6=30)
7. What is a virtual memory ? Define the benefit of Virtual memory technique in detail .
OR
What is thrashing? What is the cause of Thrashing ? Also discuss how does the system
detect thrashing ,
What can the system do to eliminate his problem .
8. Explain the resource-allocation-graph for deadlock avoidance in detail with suitable example .
OR
Discuss the criteria for evaluating the CPU scheduling algorithm ? why do we need it in
detail .
9. Consider the following page reference string strings : 1,2,3,4,2,1,5,6,2,1,2,3,7,6,3,2,1,2,3,6
how many page fault occurs for the optional page replacement algorithm . Assuming three frames
and all frames are initially empty .
OR
Consider the following page reference string : 1,2,3,4,1,2,5,1,2,3,4,5 for a memory with three frames.
how many page fault would occurs for the following page replacement algorithm.Replacement
(i) LRU (ii) FIFO (iii) OPTIMAL
10. Consider the following set of process with the length of CPU burst time in millisecond. ( the process are assumed to arrival time in order P1, P2 ,P3 ,P4,P5 and all at time 0.
Or
How to provide protection to a file system? Explain detail
11. Explain in detail about the system administration of LINUX system and the requirement for LINUX system administration.
OR
Explain in detail the designing principles, kernel model, process management, scheduling in LINUX system.
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