CPTC
Question bank of CPTC
Sub Code: - 1600302
2017 (Odd)
Time : 3Hrs
Sem. III / CSE
C.P.T ‘C’
Full Marks : 70
Pass marks : 28
Group A
(i) By default a function return a value of type
(a) Int
(b) Char
(c) Void
(d) None of these
(ii) What will be the value of "x" after executing the program ?
void main()
{
int x
x= printf("sbte");
printf ("x=%d" x);
}
(a) x=15
(b) x=0
(c) garbage
(d) Error
(iii) Which of the following is not a relational operator ?
(a) !
(b) !=
(c) >=
(d) <
(iv) Which among the following is a unconditional control structure?.
(a) Do-while
(b) If-else
(c) Goto
(d) For
(v) Does logical operator in C language are evaluated with short circuit?
(a) True
(b) False
(c) Depends on Compiler
(d) None
(vi) Relational operator cannot be used on
(a) Structure
(b) Long
(c) String
(d) Flaot
(vii) Which of the following are a collection of different data-typed ?
(a) array
(b) Structure
(c) Char
(d) Al of the above
(viii) Which of the following symbol is used for condition checking?
(a) ♢
(b) →
(c) ◻
(d) none
(ix) Who is the father of C language
(a) Charles Babage
(b) Dennis Ritchie
(c) Yaswant Kanetkar
(d) None of these
(x) C programme are converted into machine language with the help of
(a) An editor
(b) Compiler
(c) Operating System
(d) None
(xi) Standard ANSI C has……………number of keywords?
(a) 30
(b) 32
(c) 24
(d) 36
(xii) A "C" variable standard start with
(a) Number
(b) Special Symbol other than underscore
(c) Both (a) and (b)
(d) An alphabet
(xiii) Which of the following is bitwise operator
(a) &&
(b) }}
(c) !=
(d) &
(xiv) Select the odd one out with respect to type
(a) Char
(b) Int
(c) Long
(d) Float
(xv) Which of the following can never be sent by call-by-value ?
(a) Variable
(b) Array
(c) Structure
(d) Both (b) and (c)
(xvi) Which type of variable can have same name in different function
(a) Global variable
(b) Static Variable
(c) Function argument
(d) Both (b) and (c)
(xvii) For 16-bits compile allowable range for integer constant …….is
(a) -3.Ge38.to 3.Ge38
(b) -32767 to 32768
(c) - 32768 to 32767
(d) -32668 to 32667
(xviii) Which of the following is correct hierarchy of arithmetic operation in C.
(a) /+*-
(b) *-/+
(c) +-/+
(d) /+-
(xix) Collection of similar data type is……………………
(a) Array
(b) Structure
(c) Vector
(d) None of the above
(xx) Which operator are known as ternary operator ?
(a) : : , ?
(b) & &
(c) ? :
(d) None of the above
Group B
➥ Answer all Five Questions: - (5*4=20)2. Define flow chart, flow chart symbol and its importance.
OR
Write a C program to check odd or even3. Write a C program to swap the value of the variable without using temporary variable
OR
Write syntax of if-else statement with program4. Define array and show how to declare 2D array in C language.
OR
Write down the different between pointer and array5. Write a C program to check Armstrong number.
OR
Write a C program to find largest of group of any number using array.6. Explain arithmetic, relational operator in c
OR
What is an operator ? explain logical and assignment operator.
Group C
➥ Answer all five question: - (5*6=30)7. Write a C program to read a matrix and print its transpose using array.
OR
Write a C program to addition of two matrix8. Write a program to test the given no. is prime or not.
OR
Write a program to find GCD of two numbers using recursion9. Explain call by value and call by reference with suitable example
OR
Write a C program to show the following patter:A
ABC
ABCDE
ABCDEFG
ABCDEFGHI
10. Explain switch statement with syntax and example.
OR
Write a program in C to find the area of and perimeter of a circle using switch case.11. Write a C program to calculate factorial and also check even or odd number using function
OR
State the declaration syntax of pointer , and pointer initialization with example
∎ By- Md Altaf Raja (CSE)
__________________________________________________________________________________________________________________________________________________________________
C O A
Question bank of COA
Sub Code: - 1618304
2017(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) Which of the following is lowest in memory hierarchy?
(a) Cache memory
(b) Secondary memory
(c) Register
(d) RAM
(ii) Cache memory acts between
(a) CPU and RAM
(b) RAM and ROM
(c) CPU and Hard disk
(d) None
(iii) The technique where the controller is given access to main memory is
(a) cycle stealing
(b) memory stealing
(c) burst mode
(d) none of these
(iv) Interrupts initiated by an instruction is called as-
(a) Internal
(b) external
(c) hardware
(d) software
(v) The ALU makes use of _________ to store the intermediate results.
(a) Accumulators
(b) registers
(c) heap
(d) stack
(vi) The DMA transfer is initiated by-
(a) processor
(b) the process
(c) I/O devices
(d) OS
(vii) The universal gate is-
(a) NAND
(b) OR
(c) AND
(d) NOT
(viii) Which of the following flip-flops is used for counter?
(a) JK flip-flop
(b) T flip-flop
(c) SR flip-flop
(d) D flip-flop
(ix) ________ are numbers and encoded character generally used as operands
(a) Input
(b) Data
(c) Information
(d) Stored values
(x) ______ bus structure is usually used to connect I/O devices.
(a) single bus
(b) multiple bus
(c) star bus
(d) ram bus
(xi) Cycle is used in _______
(a) DMA
(b)Pipe-lining
(c) Register
(d) None of these
(xii) DMA stands for_____
(a) Direct Memory Address
(b) Direct Main Address
(c) Direct Memory Access
(d) Device Memory Access
(xiii) Combinational circuit depends only on_______
(a) present input
(b) past output
(c) both present and past
(d) none of the above
(xiv) The addressing mode where address of Data is stored in CPU register
(a) register direct
(b) register indirect
(c) immediate
(d) None of the above
(xv) CICS stand for________
(a) Control Instruction Set Content
(b) Control Instruction Set Computer
(c) Complex Instruction Set Conversion
(d) Complex Instruction Set Computer
(xvi) Which of the following is responsible for coordinating various operations using timing signals?
(a) ALU
(b) CU
(c) Input unit
(d)Output unit
(xvii) The correspondence between the main memory blocks and those in the cache is specified . by-
(a) mapping function
(b) replacement algorithm
(c) nitrate
(d) miss penalty
(xviii) The register that keeps track of the address of the next instruction to be executed is-
(a) AC
(b) PC
(c) IR
(d) AR
(xix) What is stored in the stack pointer
(a) operations
(b) addressing method
(c) Stack data values
(d) address of the top item
(xx) Multiplexer consist of how many number of outputs?
(a) only one
(b) no output
(c) two output
(d) four output
Group B
➥ Answer all Five Questions: - (5× 4=20)
2. Discuss about encoder in brief
OR
Explain about various logic gates in brief.
3. Discuss about memory mapped I/O.
OR
Differentiates between SRAM and DRAM
4. Why flip-flops are used ? Discuss about D- flip-flop ?
OR
What do mean by logical address and physical address space ?
5. What do mean by instruction cycle , machine cycle and states ?
OR
Using 2`s compliment perform the following
(a) 26-(-4) (b) 1-7
6. What are the function of following register ?
(i) PC (ii) SP (iii) MAR (iv) IR
OR
What are the rules to perform 2`s complement subtraction , explain with the example ?
Group C
➥ Answer all five question: - (5 × 6=30)
7. Discuss the different mapping technique used in cache memory.
OR
Explain in detail about pipe lining processing.
8. Consider the string 1,3,2,4,2,1,5,1,3,6,7,5,4,3,2,4,2,3,1,4
find the page fault for 3 frames using FIFO and LRU.
OR
Discuss the replacement algorithm for cache memory.
9. Explain about various I/O transfer technique.
OR
Using Booth`s algorithm solve the following -
(a) (-18) * (-14) (b) (17) * (-8)
10. Explain the various types of addressing mode in detain ?
OR
What do mean by DMA ? Explain the step for DMA transfer technique
11. What is combinational circuit ? Explain different types of combinational circuit with logic diagram
OR
What do you mean by sequential circuit ? Explain various types of flip-flop ?
__________________________________________________________________________________________________________________________________________________________________
ISP
Sub Code: - 1618303
2017 (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) By default, on which page the header or the footer is printed ?
(a) on first page
(b) on alternate page
(c) on every page
(d) none of above
(ii) What is the extension of file created in MS word 97 - 2003 ?
(a) .dot
(b) .doc
(c) .dom
(d) .txt
(iii) Portrait and landscape are -
(a) page orientation
(b) paper size
(c) paper layout
(d) all of above
(iv) A character that is raised and smaller above the baseline is known as -
(a) superscript
(b) raised
(c) outline
(d) subscript
(v) We can click U to make text
(a) Bold
(b) Italic
(c) Underline
(d) None of above
(vi) You can add picture in document using menu.
(a) File
(b) Insert
(c) Edit
(d) None of above
(vii) Which of the following is not a font style ?
(a) Bold
(b) Italic
(c) Regular
(d) Superscript
(viii) Bullets and numbering is in tab in MS Word 2010 .
(a) Home tab
(b) Insert tab
(c) Page layout tab
(d) View tab
(ix) Footer appears at the of the page.
(a) Top
(b) Bottom
(c) Centre
(d) None of above
(x) Charts are created using which option ?
(a) Chart wizard
(b) Pivot table
(c) Pie chart
(d) None of above
(xi) In excel formula starts with
(a) =
(b) +
(c) -
(d) None of above
(xii) The cell reference for cell range of G2 to M12 is -
(a) G2 . M12
(b) G2 ; M12
(c) G2 : M12
(d) G2 - M12
(xiii) What is the keyword start cut for creating a chart from the selected cell range ?
(a) F2
(b) F4
(c) F8
(d)F11
(xiv) Which function will you use to enter current time in a worksheet cell ?
(a) =today( )
(b) =now( )
(c) =time( )
(d) =current time ( )
(xv) PowerPoint is used for -
(a) Word processing
(b) Spreadsheet
(c) Presentations
(d) None of above
(xvi) Hyperlinks can be
(a) Text
(b) Drawing objects
(c) Pictures
(d) All of the above
(xvii) Which of the following is not one of powerpoint view ?
(a) slide show view
(b) slide view
(c) presentation view
(d) outline view
(xviii) Which PowerPoint view works best for adding slide transitions ?
(a) slide show view
(b) slide sorter view
(c) slide view
(d) notes view
(xix) Special effect used to introduce slides in a presentation are called -
(a) effects
(b) custom animation
(c) transitions
(d) present animation
(xx) What is the virus that spread in computer ?
(a) It is hardware
(b) It is system software
(c) It is computer program
(d) It is window tool
Group B
➥ Answer all Five Questions: - (5×4=20)
2. Write various advantages of using MS-word.
Or
What is superscripts and subscripts . Explain with example method of adding it in
word document
3. Write the steps to create a macro in MS-word 2000
Or
Explain the concept the cell addressing in MS-Excel.
4. Explain use of auto sum feature in MS-Excel.
Or
Write a step of following-
(a) Insert a column
(b) Change the row height
(c) Creating tables
5. Explain screen element of MS power point window.
Or
How slide layout is beneficial for creating slides ? Explain.
6. Explain following –
(a) Printing handouts
(b) Handout master
Or
Write short notes on the following –
(a) virus in computer system
(b) Name some anti-virus package name
Group C
➥ Answer all Five Questions: - (5 × 6=30)
7. What is mail -merge ? Write the steps to creating mail-merge in MS-word
Or
Explain various screen element of MS-Word.
8. What are different categories of charts ? Write the steps to create a chart in MS-
Excel
Or
Explain any 4 mathematical formula in Excel with example
9. What is animation in power point ? Explain various animation effects to improve
your presentation
Or
Write short notes on following
(a) Rehearse timing of slides
(b) Autofill feature in Excel
10. Write the steps of creating a power point presentation and also explain various
main element of office bottom.
Or
Explain various views of slides
11. Write short notes on following -
(a) Cell addressing
(b) Use of header and footers
Or
Describe role of antivirus package in computer system
__________________________________________________________________________________________________________________________________________________________________
OPERATING SYSTEM
Question bank of OS
Sub Code: - 1618305
2017 (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) The interval from of time of submission of a process to the time of completion is termed as- (a) waiting time
(b) turn around time
(c) response time
(d) throughout
(ii) Time quantum is defined in scheduling algorithm
(a) SJF
(b) FCFS
(c) Round Robin
(d) Priority
(iii) The number of process completed per unit time is known as-
(a) throughput
(b) output
(c) latency
(d) efficiency
(iv) The process control block is ___________
(a) process type variable
(b) a secondary storage section
(c) data structure
(d) a block in memory
(v) The degree of multi programming is___________
(a) the number of process executed per unit time
(b) the number of process in the ready queue
(c) the number of process in the I/O queue
(d) the number of process in memory
(vi) ______ is the concept in which process is copied into main memory from the secondary memory according to the requirement
(a) paging
(b) demand paging
(c) segmentation
(d) swapping
(vii) Standard set of functions through which interacts with kernel is defined by
(a) system libraries
(b) kernel code
(c) compilers
(d) utility program
(viii) The circular wait condition can be prevented by-
(a) defining a linear ordering of resources types
(b) using thread
(c) using pipes
(d) all of the mentioned above
(ix) Physical memory is broken into fixed-size blocks called-
(a) pages
(b) frames
(c) backing store
(d) none of these
(x) The table contains the base address of each page in physical memory
(a) process
(b) page
(c) memory
(d) frame
(xi) Paging increase the _______ time
(a) context switch
(b) waiting
(c) execution
(d) all of these
(xii) To access the services of operating system, the interface is provided by the-
(a) API
(b) library
(c) System calls
(d) Assembly instruction
(xiii) Which is the first program run on a computer when the computer boots up?
(a) system software
(b) system operations
(c) operating system
(d) none of these
(xiv) A thread is also called a___________
(a) light weight process
(b) heavy weight process
(c) process
(d) none of these
(xv) CPU fetches the instruction from memory according to the value of-
(a) program counter
(b) status register
(c) instruction register
(d) program status word
(xvi) Which of the following is not a CPU scheduling algorithm
(a) LRU
(b) OPTIMAL
(c) FIFO
(d) Round Robin
(xvii) First to LINUX kernel which supports the SMP hardware was
(a) Linux 0.1
(b) Linux 1.0
(c) Linux 1.2
(d) Linux 2.0
(xviii) If a page no is not found in the TLB then it is known as a
(a) TLB miss
(b) Buffer miss
(c) TLB hit
(d) none of above
(xix) With multi programming _________ is used productively
(a) time
(b)space
(c) money
(d) all of these
(xx) A.......is a collection of electronics that can operate a part a bus or a device.
(a) controller
(b) driver
(c) host
(d) bus
Group B
➥ Answer all Five Questions: - (5*4=20)
2 .What are the differences between batch O.S and multi programming?
OR
List thee difference between mainframe and desktop O.S .
3. What is process and process control block ?
OR
What is the use of inter process communication ?
4. Differentiate demand paging and swapping in brief ?
OR
Define logical address and physical address ?
5. With a neat diagram explain in brief the various state of a process
OR
Explain the file system ,secondary storage structure .
6. Define Linux virtualization .
OR
List the component of LINUX kernel modules
Group C
➥ Answer all five question: - (5*6=30)
7. Explain the process of process . Draw a process transition diagram and explain the various process state.
OR
Explain in detail what are the advantage of IPC (inter process communication). How communication takes place in shared memory environment .
8. What is deadlock ? How deadlock are detected ?
OR
What is page fault ? Explain in detail the steps involve in handling a page fault with a neat sketch .
9. Consider the reference string :
7,0,1,2,0,3,0,4,2,3,0,3,2,1,2,0,1,7,0 for a memory with three frames . Trace FIFO , optimal and LRU page replacement algorithm .
OR
illustrate the page replacement algorithm
I ) LRU ii ) LRU
Approximate page replacement uses the reference string.
10. Assume the following jobs have in the arrive order 1,2,4 and 5
job Arrival time Burst time priority
1 0 15 2
2 2 3 1
3 5 5 5
4 6 8 4
5 7 12 3
Give giant chart and calculate average turn around and waiting time for
(i) FCFS (ii) SRTF and pre-emptive priority algorithm .
OR
What is demand paging ? Describe the process of how can demand paging can be implemented with virtual Memory .
11. Describe about the network structure of LINUX system in data.
OR
Discuss the features and benefits of UNIX operating in detail
No comments:
Post a Comment