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MCQOPTIONS
This section includes 58536 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 15601. |
Suppose a database schedule 5 involves transactions T1, T2, .............Tn Consider the precedence graph of S with vertices representing the transactions and edges representing the conflicts. If S is serializable, which one of the following orderings of the vertices of the precedence graph is guaranteed to yield a serial schedule ? |
| A. | Topological order |
| B. | Depth - first order |
| C. | Breadth - first order |
| D. | Ascending order of transaction indices |
| Answer» B. Depth - first order | |
| 15602. |
Read the following passage and answer the question that follows. Your answer to this question should be based on the passage only.Vast numbers of Indian citizens without bank accounts live in rural areas, are financially and functionally illiterate, and have little experience with technology. A research study was conducted in a particular area in which electronic wage payments in Mahatma Gandhi National Rural Employment Guarantee Scheme (MGNREGS) are meant to go directly to the poor. It was observed that recipients often assume that the village leader needs to mediate the process, as was the case under the previous paper-based system. Among households under this research study area who claimed to have at least one bank account, over a third reported still receiving MGNREGS wages in cash directly from a village leader.What is the most logical, rational and crucial message that is implied in the above passage? |
| A. | MGNREGS should be extended only to those who have a bank account |
| B. | The paper-based system of payments is more efficient than electronic payment in the present scenario |
| C. | The goal of electronic wage payments was not to eliminate mediation by village leaders |
| D. | It is essential to provide financial literacy to the rural poor |
| Answer» E. | |
| 15603. |
The equation y = sin x sin (x + 2) – sin2 (x + 1) represents a straight line lying in: |
| A. | Second and third quadrants only |
| B. | First, second and fourth quadrants |
| C. | First, third and fourth quadrants |
| D. | Third and fourth quadrants only |
| Answer» E. | |
| 15604. |
West Bengal shares boundaries with ________ countries. |
| A. | 2 |
| B. | 4 |
| C. | 1 |
| D. | 3 |
| Answer» E. | |
| 15605. |
Which of the following makes India's maritime boundary with Maldives? |
| A. | Great Channel |
| B. | Coco Channel |
| C. | Eight Degree Channel |
| D. | None of the above |
| Answer» D. None of the above | |
| 15606. |
Senior bureaucrat V. P. Joy has taken charge as the Chief Secretary of which state, replacing Vishwas Mehta who has retired from the post? |
| A. | Karnataka |
| B. | Kerala |
| C. | Himachal Pradesh |
| D. | Uttarakhand |
| E. | Chhattisgarh |
| Answer» C. Himachal Pradesh | |
| 15607. |
The amount of blood filtered together by both the kidneys in a 70 kg adult male human in a minute is __________. |
| A. | 1100 ml |
| B. | 100 ml |
| C. | 1500 ml |
| D. | 500 ml |
| Answer» B. 100 ml | |
| 15608. |
Select the most appropriate sequence from the given options to make a meaningful paragraph from jumbled sentences.A. It was tossed high on the waves.B. A violent storm rocked the sea.C. The helpless people aboard the ship plunged into the sea.D. Fierce winds struck a sailing ship. |
| A. | BDCA |
| B. | DCBA |
| C. | BDAC |
| D. | DABC |
| Answer» D. DABC | |
| 15609. |
Read the following statements carefully:1.The Indian Army conducted a massive rare exercise ‘Chang Thang’ in Eastern Ladakh bordering China.2.The exercise involved the use of infantry, mechanised forces, T-72 tanks, with force multipliers such as artillery guns and Unmanned Aerial Vehicles.3.The Indian Air Force was also roped in the exercise.Which of the above statements is/are correct? |
| A. | Only 1 |
| B. | Only 1 and 2 |
| C. | Only 1 and 3 |
| D. | Only 2 and 3 |
| E. | All of the above |
| Answer» F. | |
| 15610. |
Statement (I): Process control valves are used to control the rate of fluid flow and are used where, perhaps, the rate of flow of a liquid into a tank has to be controlled.Statement (II): A common form of pneumatic actuator used with process control valves is the diaphragm actuator. |
| A. | Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I) |
| B. | Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I) |
| C. | Statement (I) is true but Statement (II) is false |
| D. | Statement (I) is false but Statement (II) is true |
| Answer» C. Statement (I) is true but Statement (II) is false | |
| 15611. |
Which of the following statements regarding interface circuit are correct?1. Electrical buffering is needed when the peripheral operates at a different voltage or current to that on the microprocessor bus system or there are different ground references.2. Timing control is needed when the data transfer rates of the peripheral and the microprocessor are different.3. Changing the number of lines is needed when the codes used by the peripherals differ from those used by the microprocessor. |
| A. | 1 and 2 only |
| B. | 1 and 3 only |
| C. | 2 and 3 only |
| D. | 1, 2 and 3 |
| Answer» B. 1 and 3 only | |
| 15612. |
Which of the following statement is false about Zener diode? |
| A. | Compared to normal rectifier diodes, Zener diodes are lightly doped |
| B. | Zener didoes always work only in the breakdown region |
| C. | Zener diodes are always used in reverse bias condition |
| D. | The reverse breakdown voltage of Zener didoes is very much less compared to rectifier diodes |
| Answer» B. Zener didoes always work only in the breakdown region | |
| 15613. |
The famous forbidden city is in________ |
| A. | France |
| B. | Italy |
| C. | China |
| D. | USA |
| Answer» D. USA | |
| 15614. |
The author in this paragraph not provide information on: |
| A. | Factors causes change in organisms |
| B. | How are the horse legs related to seals flippers |
| C. | Limbs of various mammals |
| D. | Theory of evolution |
| Answer» E. | |
| 15615. |
The carry-over factor CAB for the beam as shown in the figure |
| A. | 0.25 |
| B. | 0.50 |
| C. | 0.75 |
| D. | 1.00 |
| Answer» E. | |
| 15616. |
Shah Jahan Begum was the _____ ruler of Bhopal. |
| A. | Sixth |
| B. | Seventh |
| C. | Eighth |
| D. | Ninth |
| Answer» D. Ninth | |
| 15617. |
Standing Buddha of Sarnath is a fine example of which dynasty? |
| A. | Gupta |
| B. | Delhi Sultanate |
| C. | Pratiharas |
| D. | Maurya |
| Answer» B. Delhi Sultanate | |
| 15618. |
Where is Netrani island located?A. KeralaB. Andaman and NicobarC. KarnatakaD. Goa |
| A. | C |
| B. | B |
| C. | A |
| D. | D |
| Answer» B. B | |
| 15619. |
Recently US blocks Turkey to sale 30 locally made attack helicopters to which country? |
| A. | Nepal |
| B. | Pakistan |
| C. | Uzbekistan |
| D. | Afghanistan |
| E. | None of these |
| Answer» C. Uzbekistan | |
| 15620. |
Which country honoured Indian Prime Minister Narendra Modi with its highest civilian honour 'Zayed Medal’ in 2019? |
| A. | UAE |
| B. | Israel |
| C. | Bhutan |
| D. | Portugal |
| Answer» B. Israel | |
| 15621. |
The Sun temple built at Gaya during the Sultanate period has an inscription containing the name of a Sultan twice. Who is this Sultan? |
| A. | Alauddin Khilji |
| B. | Qutbuddin Mubarak Khilji |
| C. | Muhammad Bin Tughlaq |
| D. | Firuz Shah Tughlaq |
| Answer» E. | |
| 15622. |
Transmission of bulk power between India and Sri Lanka is possible |
| A. | using ac over-head transmission line |
| B. | using ac submarine cable |
| C. | using either ac or dc submarine cable |
| D. | using dc submarine cable |
| Answer» E. | |
| 15623. |
What would come in place of 2 |
| A. | Making |
| B. | Production |
| C. | Inventing |
| D. | Preparing |
| Answer» C. Inventing | |
| 15624. |
What would be the value of (0.5̅353......) |
| A. | 53\90 |
| B. | 48\99 |
| C. | 25\45 |
| D. | 53\99 |
| Answer» E. | |
| 15625. |
What is Not important for travelling in a country ? |
| A. | Knowledge of the language of that country |
| B. | Diary |
| C. | Company of a person who already knows the place |
| D. | Company of the family members |
| Answer» E. | |
| 15626. |
Value of vote of each member of the Parliament in the Electoral College is? |
| A. | 688 |
| B. | 788 |
| C. | 808 |
| D. | 708 |
| Answer» E. | |
| 15627. |
A lump of metal 136 cu.cm and weighing 207 gms is hammered into a square sheet of 2 cm long. Find the weight of an exact cube out of from the metal sheet? |
| A. | 14 gms |
| B. | 15 gms |
| C. | 12.17 gms |
| D. | 11 gms |
| Answer» D. 11 gms | |
| 15628. |
Three positions of a cube are shown below. What will come opposite to the face containing ‘@’? |
| A. | # |
| B. | + |
| C. | $ |
| D. | % |
| Answer» B. + | |
| 15629. |
The sum of all even numbers between 1 and 81 is: |
| A. | 3280 |
| B. | 3321 |
| C. | 1646 |
| D. | 1640 |
| Answer» E. | |
| 15630. |
Which of the following cities was the capital of Guptas |
| A. | Ujjain |
| B. | Kosala |
| C. | Pataliputra |
| D. | Kasi |
| Answer» D. Kasi | |
| 15631. |
The 'Hemis Tsechu' festival commemorates the birth anniversary of: |
| A. | Gautama Buddha |
| B. | Guru Padmasambhava |
| C. | Dalai Lama |
| D. | Adi Shankaracharya |
| Answer» C. Dalai Lama | |
| 15632. |
Undercut of a gear tooth can be avoided by: |
| A. | decreasing the pressure angle |
| B. | improving the heat treatment |
| C. | using smaller rake angle for the cutter |
| D. | none of the above |
| Answer» E. | |
| 15633. |
The minimum horizontal distance between electric power line & building is |
| A. | 0.6 m |
| B. | 1.0 m |
| C. | 1.2 m |
| D. | 1.5 m |
| Answer» D. 1.5 m | |
| 15634. |
Seven machines take 7 minutes to make 7 identical toys. At the same rate, how many minutes would it take for 100 machines to make 100 toys? |
| A. | 1 |
| B. | 7 |
| C. | 100 |
| D. | 700 |
| Answer» C. 100 | |
| 15635. |
Rohini Godbole has been conferred with the Ordre National du Merite, one of the highest distinctions granted by France to honour eminent persons. In which year was she awarded the Padma Shri? |
| A. | 2016 |
| B. | 2017 |
| C. | 2018 |
| D. | 2019 |
| E. | 2020 |
| Answer» E. 2020 | |
| 15636. |
The full name of the regulatory board of AKFI is ____________. |
| A. | All India Kung Fu Federation |
| B. | Amateurs Kabaddi Federation of India |
| C. | Amateurs Karate Federation of India |
| D. | Advanced Kho-Kho Federation of India |
| Answer» C. Amateurs Karate Federation of India | |
| 15637. |
The greatest six digit number is a perfect square is |
| A. | 998004 |
| B. | 998006 |
| C. | 998049 |
| D. | 998001 |
| Answer» E. | |
| 15638. |
The molecular mass of H2SO4 is ____.(H = 1, S = 32, O = 16) |
| A. | 98 u |
| B. | 49 u |
| C. | 96 u |
| D. | 97 u |
| Answer» B. 49 u | |
| 15639. |
The bar chart given below shows the ratio of expenditure to revenue for seven consecutive years Y1, Y2, Y3, Y4, Y5, Y6 and Y7.In which year is the-profit highest? |
| A. | Y5 |
| B. | Y6 |
| C. | Cannot be determined |
| D. | Y2 |
| Answer» D. Y2 | |
| 15640. |
The relation between B and H in a magnetic circuit is given as: |
| A. | B = μH |
| B. | B = μrH |
| C. | \(B = \frac{H}{\mu }\) |
| D. | H = μrB |
| Answer» B. B = μrH | |
| 15641. |
The main constituent of moulding sand is |
| A. | Clay |
| B. | Silica |
| C. | Alumina |
| D. | Iron OXide |
| Answer» C. Alumina | |
| 15642. |
Which among the following is the longest river of Peninsular India? |
| A. | Narmada |
| B. | Krishna |
| C. | Godavari |
| D. | Luni |
| Answer» D. Luni | |
| 15643. |
The tablets sales of shop E is approximately what percent more than the tablets sales of shop D? |
| A. | 20% |
| B. | 22% |
| C. | 50% |
| D. | 65% |
| E. | 60% |
| Answer» D. 65% | |
| 15644. |
Select the number that can replace the question mark (?) in the following series.1, 5, 11, 19, 29, 41, ? |
| A. | 50 |
| B. | 57 |
| C. | 55 |
| D. | 49 |
| Answer» D. 49 | |
| 15645. |
The series given below contains a sequence of numbers. Identify the incorrect number:1, 3, 10, 21, 64, 128, 388 |
| A. | 10 |
| B. | 388 |
| C. | 128 |
| D. | 64 |
| Answer» D. 64 | |
| 15646. |
The chemical formula of Iron (III) oxide is _________. |
| A. | FeO |
| B. | Fe3O4 |
| C. | Fe3O3 |
| D. | Fe2O3 |
| Answer» E. | |
| 15647. |
Which of the following banks has launched a nationwide initiative to combat the spread of COVID-19 in July 2020? |
| A. | Punjab National Bank |
| B. | SBI |
| C. | Axis Bank |
| D. | Bank of India |
| E. | Allahabad Bank |
| Answer» B. SBI | |
| 15648. |
When is National Tourism Day celebrated? |
| A. | 23 January |
| B. | 24 January |
| C. | 25 January |
| D. | 26 January |
| E. | 27 January |
| Answer» D. 26 January | |
| 15649. |
Which of the following options is an example of software? |
| A. | Keyboard |
| B. | CPU |
| C. | Joy Stick |
| D. | MS Office |
| Answer» E. | |
| 15650. |
The diagonals of a rhombus are of lengths 24 cm and 32 cm. Length of the side of rhombus (in cm) is |
| A. | 16 |
| B. | 20 |
| C. | 24 |
| D. | 30 |
| Answer» C. 24 | |