Sunday, 13 June 2021

13 June 2021 Computer Science Weekly Test Result

 

S.No.

Name

Marks

1

Karan Kumar

40

2

Pooja Chaudhary

40

3

Aarti Choudhary

39

4

Salvi Vatsa

39

5

Sandeep Kumar

39

6

Ankur Bhardwaj

38

7

Rakesh Dhankhar

38

8

Bhagwana Ram Meghwal

37

9

Preeti Patel

37

10

Priyanka Arora

37

11

Priyanka Yadav

37

12

Jyoti Antil

36

13

Manish Garg

36

14

Meera Yadav

36

15

Rohit Sharma

36

16

Anamika Pandey

35

17

Monika Bhabla

35

18

Nitika Nitika

35

19

Prabin Pandey

35

20

Ritu Meena

35

21

Vidit Rao

35

22

Vikas Patel

35

23

Yamini Choudhary

35

24

Niharika Khurana

34

25

Poonam Yadav782

34

26

Parmanand Jhangada

33

27

Ravina Dahiya

33

28

Sunanda Yadav

33

29

Suruchi Sethi

33

30

Sushmita Singh

33

31

Neety Yadav

32

32

Poonam Kashyap

32

33

Preeti Bankura

32

34

Pritam Kumari

32

35

Sonika Beniwal

32

36

Sumit Chopra

32

37

Tanvi Pancholi

32

38

Pooja Rajput

31

39

Anjali Kadian

30

40

Harshita Kaushik

30

41

Jyoti Satija

30

42

Mukesh Roy

30

43

Satyam

30

44

Ajay Gupta

29

45

Akshay Sharma

29

46

Chandan

29

47

Govind Yadav

29

48

Md Tehran

29

49

Shefali Sharma

29

50

Shivani Singh

29

51

Aman Aman

28

52

Amrik Goswamy

28

53

Ashish Swami

28

54

Deepali Dhankar

28

55

Mohd. Asif

28

56

Nitin Kumar

28

57

Sanjay

28

58

Ankit Pandey

27

59

Jaya Mittal

27

60

Manish Kumar Garg

27

61

Priyanka Soni

27

62

Sachin Tehlan

27

63

Shweta Sharma

27

64

Yash Kumar

27

65

Annu Bala

26

66

Anuj Kashyap

26

67

Kavita Chahar

26

68

Priyanka Mishra

26

69

Sanjeev

26

70

Mohd. Junaid

25

71

Rajesh Kumar

25

72

Rajiv Ranjan

25

73

Sandeep Bhadu

25

74

Sandeep Kumar

25

75

Shivi Verma

25

76

Aryan Ahlawat

24

77

Ekta .

24

78

Gaurav Gahlot

24

79

Himanshu

24

80

Jyoti Malik

24

81

Pushkar Pushap

24

82

Raj Yaduvanshi

24

83

Vaibhav Gautam

24

84

Vin Tam

24

85

Vivek Anand

24

86

Abhinav Singh

23

87

Ajay Kumar

23

88

Chirag Kashyap

23

89

Jyoti K

23

90

Ranjeet Yadav

23

91

Sachin Kumar

23

92

Shehbaz

23

93

Anjali Maan

22

94

Artee Sikarwar

22

95

Jagjeet Singh

22

96

Monika Malik

22

97

Ranjeet Singh

22

98

Seema Dagar

22

99

Jyoti Lamba

21

100

Amarjeet Singh

21

101

Amit Sanwariya

21

102

Dilip Gupta

21

103

Manoj Kumar

21

104

Nitish Kumar

21

105

Poonam Goyal

21

106

Jeet Meena

20

107

Richa Dubey

20

108

Kalyani Rathee

19

109

Khushbu Sharma

19

110

Pinki Rani

19

111

Priya Chaursia

19

112

Rekha Rekha

19

113

Alok Kumar

18

114

Divya Sharma..

18

115

Gajraj Kumar

18

116

Jitender

18

117

Nisha Duhan

18

118

Rahul Singhal

18

119

Shahib

18

120

Shalu Pal

18

121

Ankul Singh

17

122

Hitesh Dutt

17

123

Krishan Gopal Sharma

17

124

Monika Yadav

17

125

Piyush Kumar

17

126

Hemnat Kumar Singh

16

127

Pragya Sharma

16

128

Snigdha Paul

16

129

Suhail Malik

16

130

Anil Yadav

15

131

Anupama Jena

15

132

Gopal Sharma

15

133

Lalit Gupta

15

134

Ajeet Singh

14

135

Hemant Kr Singh

14

136

Rajendra Sharma

14

137

Rohit Kumar

14

138

Anuroop Singh

13

139

Lala Ramdev

13

140

Raj Kumar

13

141

Sandy Singh

13

142

Suman Sharma

13

143

Vipin Kumar

13

144

Yash Sharma

13

145

Sweety Rani

11

146

Gaurav Yadav

9

147

Gulshan Yadav

9

148

Manish Kumar

8

149

Ravi Kumar

8

150

Amit Kumar

6

151

Krish Kumar

6

DSSSB KVS APS HTET STET TGT PGT Computer Science

 


Weekly Test

Computer Science

Pedagogy and Teaching Methodology

English

GK and Current Affair

Maths

Books 

Notification

Saturday, 12 June 2021

CS Cracker CSA 151-192 Questions

 
1).    With respect to cache organisation, direct maps each block of main memory into ______ possible cache line.
A).   Four
B).   Only one
C).   Two
D).   Eight
 
2).    Opcodes are represented by abbreviations called:
A).   Mnemonics
B).   Operators
C).   Binary codes
D).   Lexemes
 
3).    The number of lines used in a data bus is referred to as the _______ of the data bus.
A).   Volatility
B).   Width
C).   Density
D).   Length
 
4).    Which of the following is a communication pathway connecting two or more devices of a computer?
A).   Control Unit (CU)
B).   Bus
C).   UPS
D).   Memory
 
5).    The number of addressable memory units for a 10-bit size address bus is
A).   1024
B).   1023
C).   512
D).   256
 
6).    With respect to system buses, SCSI stands for:
A).   Synchronous Computer System Interface
B).   Small Computer Side Interface
C).   Small Computer System Interface
D).   Solid Computer System Interface
 
7).    Which of the following data transfer schemes requires constant monitoring by the CPU of the peripheral devices?
A).   Programmed IO
B).   Both, Interrupt-driven IO and DMA
C).   Interrupt-driven IO
D).   Direct Memory Access (DMA)
 
8).    State whether the following statements are true or false.
        (I)       For main Memory, the unit of transfer is the number of bytes read out of or written into memory at a time.
       (II)       The unit of transfer need not equal a word or an addressable unit.
A).   True, False
B).   False, False
C).   True, True
D).   False, True
 
9).    State whether the following statements are true or false.
        (I)       SCSI is itself a type of bus used to support local disk drives and other peripherals.
       (II)       A serial port could be used to support a printer or scanner.
A).   True, False
B).   False, False
C).   True, True
D).   False, True
 
10). With respect to size, which of the following represents the correct relationships between different categories of cache memory?
A).   L2<L1<L3
B).   L1<L2<L3
C).   L1<L3<L2
D).   L3<L2<L1
 
11). Which of the following sequences of one-address instructions can be used to evaluate?
 Y = (A - B) / (C + D * E)
 
A).   LOAD D
ADD C
MPY E
STORE Y
LOAD A
SUB B
DIV Y
STORE Y
 
B).   LOAD D
MPY E
ADD C
LOAD A
STORE Y
SUB B
DIV Y
STORE Y
 
C).   LOAD D
MPY E
ADD C
STORE Y
LOAD A
DIV Y
STORE Y
 
D).   LOAD D
MPY E
ADD C
STORE Y
LOAD A
DIV Y
SUB B
STORE Y
12). Which of the following sequences of three-address instructions can be used to evaluate?
 Y = (A - B) / (C + D * E)
 
A).   SUB Y, A, B
MPY T, D, E
ADD T, T, C
DIV T, Y, T
 
B).   SUB Y, A, B
ADD T, T, C
MPY T, D, E
DIV Y, Y, T
 
 
C).   SUB Y, A, B
MPY T, D, E
ADD T, T, C
DIV Y, T, T
 
D).   SUB Y, A, B
MPY T, D, E
ADD T, T, C
DIV Y, Y, T
13). Identify the valid cache organisation techniques:
        (I)       Direct
       (II)       Associative
      (III)      Set - Associative
A).   (I), (II) and (III)
B).   (I) and (II) only
C).   (II) and (III) only
D).   (I) and (III) only
 
14). Which of the following determines the time it takes for devices to coordinate the use of the bus?
A).   Propagation delay
B).   Cycle delay
C).   Clock delay
D).   Data transfer delay
 
15). Which of the following refers to a memory access mechanism in which the time to access a given location is constant and independent of the sequence of prior accesses?
A).   Sequential Access
B).   Direct Access
C).   Associative Access
D).   Random Access
 
16). Which of the following statements is correct?
        (I)       A hard disk is also used to provide an extension to the main memory known as virtual memory.
       (II)       DRAM is faster than SRAM
      (III)      External, nonvolatile memory is also referred to as 'Secondary Memory' or 'Auxiliary Memory'.
A).   (I) and (II)
B).   (II) and (III)
C).   (I) and (III)
D).   (I), (II) and (III)
 
17). State whether the following statements are true or false.
        (I)        With one-address instructions, the programmer generally has available only one general-purpose register, the accumulator.
       (II)       Zero-address instructions are applicable to a special memory organization called stack.
A).   Ture, False
B).   False, False
C).   False, True
D).   True, True
 
18). With respect to Peripheral Component Interconnect (PCI), the letter 'e' in PCIe stands for:
A).   Express
B).   Extreme
C).   Excess
D).   Element
 
19). Which respect to accessing speed, which of the following represents the correct relationship between different categories of cache memory?
A).   L2<L1<L3
B).   L3<L2<L1
C).   L1<L2<L3
D).   L1<L3<L2
20). With respect to system bus, ___ are used to control the access to and the use of the data and address lines.
A).   Decoders
B).   Control Lines
C).   Encoders
D).   Address Lines
 
21). Which of the following is NOT a common field found in instruction formats?
A).   An address field
B).   A sign field
C).   A mode field
D).   The opcode field
 
22). Which of the following is a characteristic of a RISC processor?
A).   Large variety of addressing modes
B).   Large number of instructions
C).   Single cycle instruction execution
D).   Variable length instruction formats
 
23). Which of the following modes of transfer is needed for fast devices such as magnetic disks?
A).   Cycle stealing
B).   Programmed transfer
C).   Daisy chaining
D).   Burst transfer
 
24). Which of the following in a microprogrammed control unit is a next address generator?
A).   Micro Program Sequencer
B).   Pipeline Register
C).   Micro Program Controller
D).   Control Address Register
 
25). Which of the following memory units communicates directly with the CPU?
A).   Secondary Memory
B).   Main Memory
C).   Auxiliary Memory
D).   Tertiary Memory
 
26). A memory module with a printed circuit board on which DRAM chips are mounted on both sides is called:
A).   Dual Outline Memory Module (DOMM)
B).   Floating-Gate Metal Oxide Semi-Conductor
C).   Binary Inline Memory Module (BIMM)
D).   Dual Inline Memory Module (DIMM)
 
27). Which of the following is NOT a CPU organisation type with respect to instruction formats?
A).   Stack Organisation
B).   Single Accumulator Organisation
C).   Queue Organisation
D).   General Register Organisation
 
28). In which of the following cache write method for updating main memory, only cache location is updated during write operation?
A).   Write-Front
B).   Write-Up
C).   Write-Back
D).   Write-Through
 
29). Which of the following is NOT an instruction pipeline hazard?
A).   Control Hazard
B).   Structural Hazard
C).   Address Hazard
D).   Data Hazard
 
30). Which of the following in a computer system bus provides a path for the transfer of data between the processor and common memory?
A).   Address lines
B).   Data lines
C).   Timing signals
D).   Control lines
 
31). Which of the following is defined as the memory address obtained from the computation dictated by a given addressing mode?
A).   Effective Address
B).   Interleaved Address
C).   Dedicated Address
D).   Random Address
 
32). Which of the following would be a preferred mode of transfer data between a magnetic disk and the memory?
A).   Programmed I/O
B).   Hardware interrupt driven I/O
C).   Software Interrupt driven I/O
D).   DMA
 
33). 'PUSH A' indicates which of the following instruction format?
A).   Zero Address Instruction (A)
B).   One Address Instruction
C).   Two Address Instructions
D).   Three Address Instructions
 
34). Which of the following micro programmed control unit organisations does NOT need any decoder circuitry to generate the control signals?
A).   Horizontal
B).   Diagonal
C).   Vertical
D).   Interleaved
 
35). A computer has 32 MB memory. How many bits are needed to access any single bytes in the memory?
A).   25
B).   16
C).   24
D).   20
 
36). SSID stands for
A).   Secure service identifier
B).   Secure set independent device
C).   Service set identifier
D).   Service set independent device
 
37). Which of the following does not have 8 data lines?
A).   8085
B).   8086
C).   8088
D).   Z80
 
38). A computer has 128 MB memory. Each word in this computer is of 8 bytes. How many bits are required to address any single word in the memory?
A).   27
B).   24
C).   23
D).   25
 
39). To achieve parallelism, one needs a minimum of
A).   2 processors
B).   3 processors
C).   4 processors
D).   None of the above
 
40). Consider a disk pack with 16 surfaces, 128 tracks per surface and 256 sectors per track. 512 bytes of data are stored in a bit in serial manner in a sector. The capacity of the disk pack and the number of bits required to specify a particular sector in the disk are respectively.
A).   256 MB, 19 bits
B).   256 MB, 28 bits
C).   512 MB, 20 bits
D).   64 MB, 28 bits
 
41). Which of the following is not true regarding registers?
A).   Internal storage of CPU
B).   Can hold either data or instruction
C).   Made up of flip-flop
D).   Cannot store intermediate results
 
42).  While implementing a stack on a register stack, the stack pointer register is
A).   Incremented first during push operation
B).   Decremented first during push operation
C).   Incremented first during pop operation
D).   Decremented first during pop operation