BSNL GE JTO Placement Paper Year 2008 At Chennai (Part - 2)

BSNL GE JTO Placement Paper Year 2008 At Chennai (Part - 2)

61. A negative logic means-
a .)logic 0 & 1 are represented by a +ve voltage respective
b). logic 0 & 1 are presented as –ve & +ve voltage
c. )logic 0 voltage is higher than logic 1 voltage level
d.) logic 0 voltage is lower than logic 1 voltage level

64.A 20,000 Ohms per volt meter will deflect full-scale with a current of -
a.) 50 mA
b.) 50 mA
c.) 100 mA
d.) 1000 mA

65. A plate modulated class –CRF power amplifier produces 100 KW of radiated power at 100 % modulation. The modulating audio amplifier supplies approximately -------- kW of this power-
a.)50
b).33
c).22
d).11

66..An amplifier without feedback has a distortion of 15 % & gain of 40. When 10% negative feedback is applied the distortion will become-
a.) 50 %
b). -45 %
c). 3%
d). -5%

67. MODEM implies-
a.)Modulator at transmitting side & ditector at the receiving side
b.)Which deals with analog signals & shows digital information
c.)Analog to digital at transmitting side & digital to analog at a receiving side
d).A device which deals with digital signals only

68. Twisted ring & ring counters are examples of –
a. )Synchronous counters
b.) Asynchronous counters
c.) both a & b
d.) None of the above

69. Specify Non characteristic flip flop in the following –
a.) The outputs are complement of each other
b.) The flip flop has two input signals
c.) The flip flop has two output signals
d). The flip flop is a bistable devise with only two stable states

70. The voltage obtained when digital input is 001 is a 3 bit R-2R ladder DIA converter is-
a.) VR/22
b.) VR/21
c.) VR/23
d.) none of the above

71. Identify NOT an octal number-
a.) 19
b). 15
c.) 77
d.) 101

72. The set of binary digits 01000100 represent's-
a.) number 6810 in a pure binary computer
b.) number 44 in 8421 BCD code
c) Both a & b
d.) None of the above

73. The system matrix of a continuous time system, described in the state variable form is –

The system is stable for all values of x & y satisfying –
a.)x <> 1/2 , y >0
d.) x < 0 , y < 1/2

74. The break away & break in point in the root locus for open loop transfer function G(S) H(S) = are located respectively at – a). –2 & -1 b). –2.47 & –3.77 c.) –4.27 & –7.73 d.) –7.73 & –4.27

77. The overall transfer function in a second order is given by- Its resonant frequency is - a.) 2 b.) c). d.) 3

78. The detection of an AM waveform in an Envelope –
a.)One side band & full amplitude carrier are needed
b.) Both side bands & full amplitude carrier are needed
c). Only two side bands are needed
d). Upper side band & part of carriers are needed

79. Satellite used for intercontinental communication is known as –
a.) Comsat
b). Dom sat
c.) Mari sat
d). Intelsat

80. Mark out non submarine cable –
a. )TAT – 7
b.) INTELSAT V
c.) ATLANTIS
d. )CANTAT 2

81. The capacity of an analog communication channel with 4kHz bandwidth & 15 dB SNR is approximately-
a). 20,000 bps
b). 16,000 bps
c.) 10,000 bps
d.) 8,000 bps

82. The blind speed of an MTl radar can be avoided by changing the-
a.) Carrier frequency
b.) Pulse repetition frequency
c. )Antenna rotation rate
d.) Transmitted power

83. The output voltage in a feedback series regulator circuit is regulated by controlling the-
a.) Magnitude of the input voltage
b.) Gain of the feedback transistor
c.) Reference voltage
d.) Voltage drop across the series pass transistor

84. Indicate the signal not transmitted in colour TV-
a.) Y
b.) Q
c.) R
d.) I
85. As frequency of singal increases-
a.) Directivity increases & beam width increases
b.) Directivity & beam width decreases
c.) Directivity increases & beam width decreases
d.) Directivity decreases & beam width increases

86. The number of hardware interupts (which require an external signal to interrupt) present in on 8085 mP are
a). 1
b). 4
c.) 5
d.) 13

87. Highest priority interupt is-
a. )INTR
b. )RST 7.5
c. )RST 6.5
d. )TRAP
88. One instruction cycle means-
a. )Time require to execute set of instructions
b. )Time require to execute one instruction
c.) Time require to complete one operation of accessing memory, or I/o
d.) None of above

89. If the clock freq. is 5 mH3 how much time is required to execute on instruction of 18 T-states-
a. )3.6 msec.
b.) 36 m sec.
c.) 36 m sec.
d.) 36 sec.

90. In data transfer operation which flog get affected-
a. )zero flog
b. )carry flog
c. )sign flog.
d.) none

91. CMP instruction comes under group -
a. )Data transfer
b. )Brouching operations
c). Machine control operation
d.) logical operations

92. The logic operation-
a.) are performed in relation to content of Accemce lotor
b).can be performed derectly with content of the register.
c.)are performed without content of a
d.)none of above.

93. What happen when PUSH instruction executed -
a.) data retrieved from stock to register
b.) data from register saved on the stock.
c.) 16 bit address of instruction saved on stock.
d.) 16 bit address from stock retrieved

94. SIM stands for-
a.) serial interface memory
b.) set interrupt mosk
c.) set if minus
d.) set internal memory

95. Maximum clock frequency required to operate 8085-
a. )2 MHz
b.) 3 MHz
c) 6 MHz
d. )9 MHz
96. ASCII code is-
a). 7 bit
b). 8 bit
c.)16 bit
d.) 32 bit.
97. In memory mapped I/O address lines are-
a. ) 8
b.) 16
c.) 32
d.) 64

98. The parity bit adding technique is used for -
a. )Indexing
b. )Coding
c. )Error detection
d. )Controlling

99. A demultiplexer-
a. )has multiple i/p & single o/p
b.) has single i/p & multiple o/p
c.) has multiple i/p & multiple o/p
d.) has single i/p & single o/p

100. Subroutines are useful-
a. )to reduce storage requirements
b.) to increase programming speed & reduce storage
c.) most applications are same
d.) but increases expense

101. As daring goes with temerity same way clear-sighted with –
a. )Perspicacity
b.) Impulsiveness
c.)Energy
d. )Clemency

102. A man who visits his friend is a –
a. ) Host
b. ) Guest
c. ) Master
d.) Owner

103. Zealot is –
a. )beginner
b.) Patron
c.) fanatic
d.) Murderer

104 Give the plural of ‘Mouse’ –
a. )Mouse’s
b). Mice
c). Mouse
d). None

105. Find the part of speech of the underlined word – Shama & Radha were playing together.
a. )Preposition.
b. )Noun
c. )Conjunction.
d) Verb.

106. Which of the following is not one of the multiple names of ganesha?
a). Vinayaka
b). Lambodra
c.) Ekadanta
d.) Vighneshwara
e. )all of the above

107. If a man weighs 60 Kilograms on earth, how much will be his weight on the moon?
a. )50 kg
b. )40 kg
c. )20 kg
d. )10 kg

108. The only Indian star selected for waxing at the famous Madame Tussaud’s wax is-
a. )Salman Khan
b. )Amitabh Bachan
c. )ShahRukh Khan.
d. )Raj Kapoor

109 Rate of gowth of per capita income in India drops down to – percent in 2000-2001-.
a. )5.3 percent
b. )3.5 percent
c. )4.8 percent
d. )8.4 percent

110. Ascorbic acid is the chemical name of-
a. )Vitamin A
b. )Vitamin B
c. )Vitamin C
d.) Vitamin D

111. All India Muslim League was founded by-
a. )Nawab Slimullah Khan
b. )Sir Mohd Iqubal
c.) Sir syed Ahmed Khan
d.) Moulana Shaukat Ali

112. Red Blood corpuscles are formed in-
a. )Marrow
b.) Kidney
c). Liver
d). heart

113. The southern most tip of India is in-
a. )Lakshadweeep
b.) Kanya Kumari
c. )Andaman & Nicobar Islands
 d. )Rameswaram

114. The first bowler in cricket history to take 500 test wickets is-
a.) Imran Khan
b). Courtney Walsh
c). Shane Warne
d.) Muttiah Murlidharan

115. President of the National Consumer Disputes Redress al Commission (NCDRC) is-
a.) Mr. D.C Wadhwa
b). Mr. A. P Wadhwa
c.) Mr. A. C Wadhwa
d.) Mr. D. P Wadhwa

116. C.V. Raman got Nobel Prize for-
a. )Themodynamics
b.) Quantum theory
c. )Optics & spectroscopy
d.) Nuclear Physics

117. First governor general of Bengal-
a). Lord Clive
b.) Lord warren Hastings
c. )Lord Lytton
d.) Lord Ripon

118. The slogan “Do or Die” is associated with-
a.) Subhash Chandra Bose
b.) Gandhigi
c.) Harijan
d.) Satyagraha

119. Champaran is in the state of-
a). Gujarat
b). Maharashtra
c.) Bihar
d). Madhya Pradesh

120. These tribes are found in central Asia-
a. )Garos
b. )Kirghiz
c.) Lushai
d). Santhals