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IB JIO Grade-2 Tech 2023 part-2: 1
Q.1 Which statement is FALSE regarding Programmable Logic Controller? Ans 1. PLC is a specialized Programmable device which is used to control machines and processes. 2. Use of PLC increases reliability. 3. PLCs are optimized for control tasks ... ID : 6306801082178 Option 3 ID : 6306801082179 Option 4 ID : 6306801082180 Status : Not Answered Chosen Option : --

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IB JIO Grade-2 Tech 2023 part-2: 2
Q.2 Which probability distribution is most widely used to model quantization noise in pulse code modulation? Ans 1. Poisson 2. Bernoulli 3. Uniform 4. Gaussian Question ID : 630680278509 Option 1 ID : 6306801082323 Option 2 ID : 6306801082324 Option 3 ID : 6306801082321 Option 4 ID : 6306801082322 Status : Answered Chosen Option : 1

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IB JIO Grade-2 Tech 2023 part-2: 3
Q.3 What is capacity of memory having 16 address lines of row decoder, 8 address lines for column decoder and 8 data lines? Ans 1. $4 \mathrm{MB}$ 2. $32 \mathrm{MB}$ 3. $16 \mathrm{MB}$ 4. $8 \mathrm{MB}$ Question ... Option 1 ID : 6306801082201 Option 2 ID : 6306801082204 Option 3 ID : 6306801082203 Option 4 ID : 6306801082202 Status : Answered Chosen Option : 2

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IB JIO Grade-2 Tech 2023 part-2: 4
Q.4 Which of the following sorting technique is an example of Divide and Conquer technique? Ans 1. Selection sort 2. Bubble sort 3. Quick sort 4. Insertion sort Question ID : 630680278527 Option 1 ID : 6306801082395 Option 2 ID : 6306801082394 Option 3 ID : 6306801082396 Option 4 ID : 6306801082393 Status : Answered Chosen Option : 3

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IB JIO Grade-2 Tech 2023 part-2: 5
Q.5 Which of the following statement is TRUE related to Alpha Beta pruning algorithm? Ans 1. In Alpha Beta algorithm Alpha has minimum value and Beta has maximum value 2. In Alpha Beta algorithm, Alpha has maximum value and Beta has minimum ... 2 ID : 6306801082397 Option 3 ID : 6306801082400 Option 4 ID : 6306801082399 Status : Not Answered Chosen Option : --

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IB JIO Grade-2 Tech 2023 part-2: 6
Q.6 Resolution of analog to digital converter is given by Ans $\times 1.1-\frac{\text { Voltage Range }}{2^{n-1}}$ X. $\frac{\text { Voltage Range }}{2^{n}}$ ... 630680278447 Option 1 ID : 6306801082148 Option 2 ID : 6306801082146 Option 3 ID : 6306801082145 Option 4 ID : 6306801082147 Status : Answered Chosen Option : 1

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IB JIO Grade-2 Tech 2023 part-2: 7
Q.7 Which of the following is TRUE for PROM memories? Ans 1. It has programable AND gate and programable OR gate. 2. It has fixed AND gate and fixed OR gate. 3. It has programable AND gate and fixed OR gate. 4. It has fixed AND gate and programable OR gate. ... : $\mathbf{6 3 0 6 8 0 1 0 8 2 2 0 5}$ Option 4 ID : 6306801082208 Status : Answered Chosen Option : 3

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IB JIO Grade-2 Tech 2023 part-2: 8
Q.8 Which of the following statement is correct related to branch and bound method? Ans 1. Branch and bound is a method for solving optimization problems by breaking them down into smaller sub-problems and using a bounding function to eliminate ... 2 ID : 6306801082392 Option 3 ID : 6306801082391 Option 4 ID : 6306801082389 Status : Answered Chosen Option : 1

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IB JIO Grade-2 Tech 2023 part-2: 9
Q.9 Which of the following network traffic tool can capture not only passwords, but any type of data passing through a network, like usernames, email addresses, personal information, pictures, videos, or anything else? Ans 1. TCP Dump 2. ... Option 2 ID : 6306801082450 Option 3 ID : 6306801082452 Option 4 ID : 6306801082451 Status : Answered Chosen Option : 1

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IB JIO Grade-2 Tech 2023 part-2: 10
Q.10 Which of the following protocol is used for discovering link layer address or MAC address, associated with a given internet layer address? Ans 1. File Transfer Protocol 2. Hypertext Transfer Protocol 3. Address Resolution Protocol 4. Resource ... 2 ID : 6306801082367 Option 3 ID : 6306801082366 Option 4 ID : 6306801082368 Status : Answered Chosen Option : 3

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IB JIO Grade-2 Tech 2023 part-2: 11
Q.11 In a 4-bit DAC, reference voltage is 5 Volts, then analog voltage corresponding to binary data is 1001 is Ans 1. 2 volts. 2. 5 volts. 3. 3 volts. 4. 4 volts. Question ID : 630680278450 Option 1 ID : 6306801082157 Option 2 ID : 6306801082160 Option 3 ID : 6306801082158 Option 4 ID : 6306801082159 Status : Not Answered Chosen Option : --

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IB JIO Grade-2 Tech 2023 part-2: 12
Q.12 If $2 \mathrm{~K}$ bits/second is bit rate, what is the minimum PCM bandwidth required for successful transmission? Ans 1. $2 \mathrm{KHz}$ 2. $8 \mathrm{KHz}$ 3. $1 \mathrm{KHz}$ 4. $4 \mathrm{KHz}$ Question ID ... ID : 6306801082326 Option 2 ID : 6306801082328 Option 3 ID : 6306801082325 Option 4 ID : 6306801082327 Status : Not Answered Chosen Option : --

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IB JIO Grade-2 Tech 2023 part-2: 13
Q.13 When a large number of analog signal is to be converted to digital form, an analog multiplexer is used. The best suites analog to digital converter for this operation is Ans 1. Forward counter Type 2. Successive Approximation type. 3. Up ... 2 ID : 6306801082151 Option 3 ID : 6306801082152 Option 4 ID : 6306801082150 Status : Not Answered Chosen Option : --

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IB JIO Grade-2 Tech 2023 part-2: 14
Q.14 In PAM technique which of the below attributes of the pulse is used to vary as the amplitude of message varies Ans 1. Phase of pulse 2. Frequency of pulse 3. Amplitude of pulse 4. Width of pulse Question ID : 630680278506 Option 1 ... 2 ID : 6306801082312 Option 3 ID : 6306801082310 Option 4 ID : 6306801082309 Status : Answered Chosen Option : $\mathbf{3}$

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IB JIO Grade-2 Tech 2023 part-2: 15
Q.15 Transfer function of closed loop system with negative feedback is defined as Ans $\times 1 . \frac{\text { Forward path gain }}{1-\text { forward path gain } * \text { feedback path gain }}$ $\times$ ... Option 2 ID : 6306801082166 Option 3 ID : 6306801082165 Option 4 ID : 6306801082167 Status : Answered Chosen Option : $\mathbf{4}$

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IB JIO Grade-2 Tech 2023 part-2: 16
Q.16 Simplify the Boolean expression. \[ Y=A B+A(B+C)+B(B+C) \] Ans 1. $Y=B+A C$ 2. $Y=A+B C$ 3. $Y=C+A B$ 4. $Y=A C$ Question ID : 630680278458 Option 1 ID : 6306801082190 Option 2 ID : 6306801082189 Option 3 ID : 6306801082191 Option 4 ID : 6306801082192 Status : Answered Chosen Option : 2

admin asked in Digital Logic Jul 31, 2023

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IB JIO Grade-2 Tech 2023 part-2: 17
Q.17 What is the output of the following part of python program? \[ \begin{array}{l} \mathrm{s}=\text { "india" } \\ \mathrm{l}=0 \end{array} \] for $\mathrm{x}$ in $\mathrm{s}$ : \[ \begin{array}{l} \text { if(x!="i"): } \ ... $\mathbf{6 3 0 6 8 0 1 0 8 2 4 0 6}$ Option 4 ID : 6306801082408 Status : Answered Chosen Option : 4

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IB JIO Grade-2 Tech 2023 part-2: 18
Q.18 Which of the following function in python is used to read keyboard input? Ans 1. scanf 2. input 3. gets 4. $\operatorname{cin}$ Question ID : 630680278533 Option 1 ID : 6306801082418 Option 2 ID : 6306801082417 Option 3 ID : 6306801082419 Option 4 ID : 6306801082420 Status : Answered Chosen Option : 2

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IB JIO Grade-2 Tech 2023 part-2: 19
Q.19 The Maximum Power transfer theorem states that maximum power is delivered when Ans 1. Load resistance is equal of source resistance. 2. Load resistance is thrice of source resistance. 3. Load resistance is half of source resistance. 4. ... 2 ID : 6306801082224 Option 3 ID : 6306801082222 Option 4 ID : 6306801082221 Status : Not Answered Chosen Option : --

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IB JIO Grade-2 Tech 2023 part-2: 20
Q.20 The output of the circuit below is Ans 1. $A B$ 2. 1 3. A 4. 0 Question ID : 630680278457 Option 1 ID : 6306801082188 Option 2 ID : 6306801082186 Option 3 ID : 6306801082187 Option 4 ID : 6306801082185 Status : Answered Chosen Option : 3

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IB JIO Grade-2 Tech 2023 part-2: 21
Q.21 Which of the following protocol is a network layer protocol and used for reporting errors? Ans 1. File Transfer Protocol 2. Internet Control Message Protocol 3. Address Resolution Protocol 4. Hypertext Transfer Protocol Question ID : ... 2 ID : 6306801082372 Option 3 ID : 6306801082370 Option 4 ID : 6306801082371 Status : Answered Chosen Option : 2

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IB JIO Grade-2 Tech 2023 part-2: 22
Q.22 Which of the following statement is INCORRECT related to mysqI_list_tables() function ? Ans 1. Connection has to be established before call of mysql_list_tables() function 2. The result pointer returned by this function is used by ... 2 ID : 6306801082443 Option 3 ID : 6306801082441 Option 4 ID : 6306801082444 Status: Answered Chosen Option : 4

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IB JIO Grade-2 Tech 2023 part-2: 23
Q.23 Which of the following element in XSLT is used to apply a template repeatedly on each node? Ans 1. $x$ 2. $ $x$ 3. $X$ 4. $ Question ID : 630680278536 Option 1 ID : $\mathbf{6 3 0 6 8 0 1 0 8 2 4 2 9}$ ... $\mathbf{6 3 0 6 8 0 1 0 8 2 4 3 1}$ Status : Answered Chosen Option : $\mathbf{1}$

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IB JIO Grade-2 Tech 2023 part-2: 24
Q.24 The ability of the device to give identical output when repeat measurement are made with the same input is defined as Ans 1. Precision 2. Resolution 3. Accuracy 4. Calibration Question ID : 630680278469 Option 1 ID : 6306801082233 Option 2 ID : 6306801082236 Option 3 ID : 6306801082234 Option 4 ID : 6306801082235 Status : Answered Chosen Option : 1

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IB JIO Grade-2 Tech 2023 part-2: 25
Q.25 If SNRi is the input SNR of a system in dB, SNRo is the output SNR of a system in dB, then which of the below defines the noise figure (NF) in $\mathrm{dB}$ ... ID : 6306801082352 Option 2 ID : 6306801082349 Option 3 ID : 6306801082351 Option 4 ID : 6306801082350 Status : Answered Chosen Option : $\mathbf{1}$

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IB JIO Grade-2 Tech 2023 part-2: 26
Q.26 Which statement is FALSE about open loop system? Ans 1. An open loop system is economical and simple in construction. 2. An open loop system is not preferred due to inaccuracy and unreliability. 3. An open loop uses unity feedback ... Option 2 ID : 6306801082164 Option 3 ID : 6306801082163 Option 4 ID : 6306801082161 Status : Answered Chosen Option : 2

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IB JIO Grade-2 Tech 2023 part-2: 27
Q.27 In a digital communication system, let the encoding scheme be "Add 1 at the end of the bit stream if number of 1 bits is odd, else add 0 at the end of bit stream". If 1011 is the bit stream, which of the ... : 6306801082303 Option 2 ID : 6306801082301 Option 3 ID : 6306801082302 Option 4 ID : 6306801082304 Status : Not Answered Chosen Option : --

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IB JIO Grade-2 Tech 2023 part-2: 28
Q.28 Which statement is FALSE for analog input module for PLCs? Ans 1. The resolution of an analog input is higher, indicates less accuracy. 2. Temperature, Pressure are example of analog input signals for PLC. 3. A Single channel module can ... 2 ID : 6306801082183 Option 3 ID : 6306801082184 Option 4 ID : 6306801082181 Status : Not Answered Chosen Option : --

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IB JIO Grade-2 Tech 2023 part-2: 29
Q.29 Ignoring quantization noise and considering only channel noise in pulse coded modulation system, if signal-to-noise ratio is $10 \mathrm{~dB}$, noise power is $2 \mathrm{~dB}$, then what is the signal power in $\mathrm{dB}$ ... Option 2 ID : 6306801082316 Option 3 ID : 6306801082314 Option 4 ID : 6306801082315 Status : Not Answered Chosen Option : --

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IB JIO Grade-2 Tech 2023 part-2: 30
Q.30 The precision is composed of which of the following two characteristics? Ans 1. Error and Noise figure. 2. Conformity and Significant figure. 3. Significant figure and Noise figure. 4. Conformity and Noise figure. Question ID : ... Option 2 ID : 6306801082238 Option 3 ID : 6306801082239 Option 4 ID : 6306801082237 Status : Answered Chosen Option : 3

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