MCQOPTIONS
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MCQOPTIONS
This section includes 2167 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 1001. |
Greedy search strategy chooses the node for expansion in ___________ |
| A. | Shallowest |
| B. | Deepest |
| C. | The one closest to the goal node |
| D. | Minimum heuristic cost |
| Answer» D. Minimum heuristic cost | |
| 1002. |
Heuristic function h(n) is ________ |
| A. | Lowest path cost |
| B. | Cheapest path from root to goal node |
| C. | Estimated cost of cheapest path from root to goal node |
| D. | Average path cost |
| Answer» D. Average path cost | |
| 1003. |
The name “best-first search” is a venerable but inaccurate one. After all, if we could really expand the best node first, it would not be a search at all; it would be a straight march to the goal. All we can do is choose the node that appears to be best according to the evaluation function. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1004. |
The search strategy the uses a problem specific knowledge is known as ___________ |
| A. | Informed Search |
| B. | Best First Search |
| C. | Heuristic Search |
| D. | All of the mentioned |
| Answer» E. | |
| 1005. |
A* algorithm is based on ___________ |
| A. | Breadth-First-Search |
| B. | Depth-First –Search |
| C. | Best-First-Search |
| D. | Hill climbing |
| Answer» D. Hill climbing | |
| 1006. |
A heuristic is a way of trying ___________ |
| A. | To discover something or an idea embedded in a program |
| B. | To search and measure how far a node in a search tree seems to be from a goal |
| C. | To compare two nodes in a search tree to see if one is better than another |
| D. | All of the mentioned |
| Answer» E. | |
| 1007. |
For the addition of large integers, most of the systems make use of ______ |
| A. | Fast adders |
| B. | Full adders |
| C. | Carry look-ahead adders |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1008. |
The most efficient method followed by computers to multiply two unsigned numbers is _______ |
| A. | Booth algorithm |
| B. | Bit pair recording of multipliers |
| C. | Restoring algorithm |
| D. | Non restoring algorithm |
| Answer» C. Restoring algorithm | |
| 1009. |
In some pipelined systems, a different instruction is used to add to numbers which can affect the flags upon execution. That instruction is _______ |
| A. | AddSetCC |
| B. | AddCC |
| C. | Add++ |
| D. | SumSetCC |
| Answer» B. AddCC | |
| 1010. |
The Flag ‘V’ is set to 1 indicates that _____________ |
| A. | The operation is valid |
| B. | The operation is validated |
| C. | The operation has resulted in an overflow |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1011. |
The register used to store the flags is called as _________ |
| A. | Flag register |
| B. | Status register |
| C. | Test register |
| D. | Log register |
| Answer» C. Test register | |
| 1012. |
The processor keeps track of the results of its operations using flags called ________ |
| A. | Conditional code flags |
| B. | Test output flags |
| C. | Type flags |
| D. | None of the mentioned |
| Answer» B. Test output flags | |
| 1013. |
When we subtract -3 from 2 , the answer in 2’s complement form is _________ |
| A. | 0001 |
| B. | 1101 |
| C. | 0101 |
| D. | 1001 |
| Answer» D. 1001 | |
| 1014. |
When we perform subtraction on -7 and -5 the answer in 2’s complement form is ________ |
| A. | 11110 |
| B. | 1110 |
| C. | 1010 |
| D. | 0010 |
| Answer» C. 1010 | |
| 1015. |
When we perform subtraction on -7 and 1 the answer in 2’s complement form is _________ |
| A. | 1010 |
| B. | 1110 |
| C. | 0110 |
| D. | 1000 |
| Answer» E. | |
| 1016. |
Which method of representation has two representations for ‘0’? |
| A. | Sign-magnitude |
| B. | 1’s complement |
| C. | 2’s complement |
| D. | None of the mentioned |
| Answer» B. 1’s complement | |
| 1017. |
A variation of oscillation is said to be found between ________ |
| A. | Two eyes |
| B. | Only one ear |
| C. | Only one eye |
| D. | Two ears |
| Answer» E. | |
| 1018. |
Human decision making is at the rate of ________ |
| A. | One-third of a second |
| B. | One-fourth of a second |
| C. | One-tenth of a second |
| D. | One-sixth of a second |
| Answer» E. | |
| 1019. |
Brain oscillations happen at the rate of around ________ |
| A. | 150 times per second |
| B. | 100 times per second |
| C. | 125 times per second |
| D. | 250 times per second |
| Answer» C. 125 times per second | |
| 1020. |
Is auditory cycles slow than neuroscience. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1021. |
The auditory cycles happen at the rate of around ________ |
| A. | 7 per second |
| B. | 5 per second |
| C. | 6 per second |
| D. | 8 per second |
| Answer» D. 8 per second | |
| 1022. |
________ are the general feature of our brain’s perception. |
| A. | Strobes |
| B. | Constant |
| C. | Research |
| D. | Interact |
| Answer» B. Constant | |
| 1023. |
Fibonacci number falls in the category of _________ combinatorics. |
| A. | Algebric |
| B. | Enumerative |
| C. | Analytic |
| D. | Extremal |
| Answer» C. Analytic | |
| 1024. |
State true or false:Statement: Hamiltonian cycles through any fixed edge is always even, so if one such cycle is given, the second one must also exists. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 1025. |
Hamilton circuit problem can have the following version/s as per the input graph:a) directedb) undirectedc) both ( |
| A. | directedb) undirectedc) both (a) and ( |
| B. | undirected |
| C. | both (a) and (b) |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 1026. |
For which of the following, greedy algorithm finds a minimal vertex cover in polynomial time?a) tree graphsb) bipartite graphsc) both ( |
| A. | tree graphsb) bipartite graphsc) both (a) and ( |
| B. | bipartite graphs |
| C. | both (a) and (b) |
| D. | none of the mentioned |
| Answer» B. bipartite graphs | |
| 1027. |
An exact cover problem can be represented using:a) incidence matrixb) bipartite graphc) both ( |
| A. | incidence matrixb) bipartite graphc) both (a) and ( |
| B. | bipartite graph |
| C. | both (a) and (b) |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 1028. |
Which of the following problems do not belong to Karp’s 21 NP-complete problems? |
| A. | Vertex Cover problems |
| B. | Knapsack |
| C. | 0-1 integer programming |
| D. | None of the mentioned |
| Answer» E. | |
| 1029. |
Which of the given problems are NP-complete?a) Node cover problemsb) Directed Hamilton Circuit Problemc) Both ( |
| A. | Node cover problemsb) Directed Hamilton Circuit Problemc) Both (a) and ( |
| B. | Directed Hamilton Circuit Problem |
| C. | Both (a) and (b) |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1030. |
AM exhibits capture effect characteristics. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1031. |
Which of the following is an advantage of AM systems in comparison to FM sysytems? |
| A. | Occupy less bandwidth |
| B. | Superior performance in fading |
| C. | Better noise immunity |
| D. | Not susceptible to impulse noise |
| Answer» B. Superior performance in fading | |
| 1032. |
AM has a modulation index. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1033. |
Burst noise affects FM systems. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1034. |
FM signals are _____ susceptible to atmospheric and impulse noise as compared to AM. |
| A. | Largely |
| B. | Less |
| C. | Not |
| D. | Better |
| Answer» C. Not | |
| 1035. |
Which is the process of encoding information from a message source in suitable manner for transmission? |
| A. | Modulation |
| B. | Demodulation |
| C. | Encryption |
| D. | Decryption |
| Answer» B. Demodulation | |
| 1036. |
Specific resistance of soil is _________ |
| A. | changes from soil to soil |
| B. | is constant |
| C. | depends on the circuit connected to it |
| D. | depends on the supply voltage |
| Answer» B. is constant | |
| 1037. |
Connection of the various parts of a circuit to earth has a _________ |
| A. | medium resistance |
| B. | high resistance |
| C. | very high resistance |
| D. | very low resistance |
| Answer» E. | |
| 1038. |
After earthing, the different parts of an electrical machinery are at _________ |
| A. | infinite potential |
| B. | intermediate potential |
| C. | zero potential |
| D. | undefined potential |
| Answer» D. undefined potential | |
| 1039. |
What is earthing? |
| A. | connecting electrical machines to earth |
| B. | providing a connection to the ground |
| C. | connecting the electrical machines to source |
| D. | providing a source of current |
| Answer» B. providing a connection to the ground | |
| 1040. |
I. An induction can never operate at leading power factor. II. Speed of the induction motor can be made more than synchronous speed and still it will work as motor. |
| A. | I is true, II is false |
| B. | I is true, II is true |
| C. | I is false, II is true |
| D. | I is false, II is also false |
| Answer» B. I is true, II is true | |
| 1041. |
Number of the slip rings required for the satisfied operation of an induction motor is? |
| A. | number of phases |
| B. | number of poles |
| C. | halve of number of poles |
| D. | double the phases |
| Answer» B. number of poles | |
| 1042. |
If the squirrel-cage induction motor is replaced by a solid cylinder in an induction motor its slip will ____________ |
| A. | increase |
| B. | decrease |
| C. | be same |
| D. | zero |
| Answer» B. decrease | |
| 1043. |
The speed characteristic of the induction motor is analogous to ____________ |
| A. | dc shunt motor |
| B. | synchronous motor |
| C. | cumulative compound motor |
| D. | stepper motor |
| Answer» B. synchronous motor | |
| 1044. |
The external rotor resistance is ____________ |
| A. | gradually cut out as motor picks up the speed |
| B. | fixed for a stable point |
| C. | removed instantalLy as the motor is started |
| D. | added or reduced as per the efficiency requirement |
| Answer» B. fixed for a stable point | |
| 1045. |
A 10kW,400V, 4-pole delta connected induction motor gave the following test results: The dc resistance per phase is 0.6 ohms. The effective stator resistance is? |
| A. | 0.72 ohms |
| B. | 0.6 ohms |
| C. | 0.3 ohms |
| D. | 1.2 ohmsView Answer |
| Answer» B. 0.6 ohms | |
| 1046. |
A 10kW,400V, 4-pole delta connected induction motor gave the following test results: The dc resistance per phase is 0.6 ohms. The no load rotational losses is? |
| A. | 204W |
| B. | 304W |
| C. | 196W |
| D. | 186WView Answer |
| Answer» B. 304W | |
| 1047. |
Blocked rotor test comprises of ____________ |
| A. | rotor and stator copper losses. |
| B. | rotor copper and stator core losses. |
| C. | rotor core losses |
| D. | stator copper losses |
| Answer» B. rotor copper and stator core losses. | |
| 1048. |
What is the maximum NTU a disc filter can handle? |
| A. | 25 NTU |
| B. | 10 NTU |
| C. | 50 NTU |
| D. | 100 NTU |
| Answer» B. 10 NTU | |
| 1049. |
What is the drum diameter considered while designing the cloth disc filter? |
| A. | 0.9-1.8 m |
| B. | 2 m |
| C. | 3-4 m |
| D. | 5 m |
| Answer» B. 2 m | |
| 1050. |
What is the head loss considered for the cloth disc filter while designing it? |
| A. | 50-300 mm |
| B. | 400-500 mm |
| C. | 500 -600 mm |
| D. | 600-700 mm |
| Answer» B. 400-500 mm | |