MCQOPTIONS
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MCQOPTIONS
This section includes 731 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
What is communication system that transfers data between components inside a computer, or between computers know as? |
| A. | Baud |
| B. | Blob |
| C. | Bridge |
| D. | Bus |
| Answer» E. | |
| 102. |
What is the full form of ADSL in General Science? |
| A. | Asymmetric digital subscriber line |
| B. | Arithmetic digital subscriber line |
| C. | Access digital subscriber line |
| D. | ActiveX digital subscriber line |
| Answer» B. Arithmetic digital subscriber line | |
| 103. |
What was the ATA renamed to after the introduction of Serial ATA (SATA) in 2003? |
| A. | Parallel ATA |
| B. | Primary ATA |
| C. | Prime ATA |
| D. | All of the above |
| Answer» B. Primary ATA | |
| 104. |
Which out of the following is a peripheral device? |
| A. | VDU |
| B. | Keyboard |
| C. | Mouse |
| D. | All of the above |
| Answer» E. | |
| 105. |
What is a homepage? |
| A. | Home screen of your computer |
| B. | Shortcut to your webpages |
| C. | A web site's main page |
| D. | None of the above |
| Answer» D. None of the above | |
| 106. |
Which high level language was develop by Dennis M. Ritchie? |
| A. | Java |
| B. | C+ |
| C. | Cobol |
| D. | Pascal |
| Answer» C. Cobol | |
| 107. |
Name the two widely used forms of modern RAM? |
| A. | System Ram & Serial Ram |
| B. | Static RAM & Dynamic RAM |
| C. | Static Ram & Serial Ram |
| D. | Dynamic Ram & Static Ram |
| Answer» D. Dynamic Ram & Static Ram | |
| 108. |
What do you call a special set of memory cells in CPU? |
| A. | Registers |
| B. | Cache |
| C. | Junk |
| D. | RISC |
| Answer» B. Cache | |
| 109. |
How many way are there to carry out floating-point operation? |
| A. | 3 |
| B. | 2 |
| C. | 1 |
| D. | 4 |
| Answer» D. 4 | |
| 110. |
What is the full of form ALU? |
| A. | Analyst Logic Unit |
| B. | Algebraic Logic Unit |
| C. | Arithmetic Logic Unit |
| D. | None of the above |
| Answer» D. None of the above | |
| 111. |
Which out the following is a scripting language? |
| A. | Java |
| B. | Python |
| C. | Lisp |
| D. | All of the above |
| Answer» B. Python | |
| 112. |
In which year did IBM developed ORTRAN High Level programming languages used to write scientific applications? |
| A. | 1989 |
| B. | 1956 |
| C. | 1978 |
| D. | 1924 |
| Answer» C. 1978 | |
| 113. |
Which out of the following helps in quickly help you rename a file or folder? |
| A. | F2 |
| B. | F0 |
| C. | F8 |
| D. | F9 |
| Answer» B. F0 | |
| 114. |
Which out of the following can be called as modifiers? |
| A. | Keys Num Lock, Backspace, and Tab |
| B. | Keys, Page Up , Page Down, Print SC |
| C. | Keys Tab, caps lock , End |
| D. | Keys Alt, Shift, or Ctrl |
| Answer» E. | |
| 115. |
What does the command prompt uses? |
| A. | CLI (Command Line Interface) |
| B. | GUI (Graphical User Interface). |
| C. | Text User Interface TUI |
| D. | None of the above |
| Answer» E. | |
| 116. |
Which of these is not a programming language? |
| A. | BASIC |
| B. | COBOL |
| C. | BNF |
| D. | FORTRAN |
| Answer» D. FORTRAN | |
| 117. |
Which are the two of the most commonly used languages for CGI Common Gateway Interface scripts? |
| A. | Perl and C++ |
| B. | Java & C++ |
| C. | C & Java |
| D. | Perl & Java |
| Answer» E. | |
| 118. |
Name the person who had written the first worm written for computer i.e. “The Morris worm’’? |
| A. | Robert Tappan Morris Jr. |
| B. | Charles Alderton |
| C. | George Bangs |
| D. | William Beldue |
| Answer» B. Charles Alderton | |
| 119. |
. .........tests favipiravir as a COVID-19 treatment. |
| A. | Fijifilms |
| B. | Fujifiran |
| C. | Safoni team |
| D. | None of the above |
| Answer» B. Fujifiran | |
| 120. |
Which one of the following gases are released from the ground, minutes or hours before an earthquake is about to strike? |
| A. | Xenon |
| B. | Argon |
| C. | Helium |
| D. | Radon |
| Answer» E. | |
| 121. |
Select the incorrect statement about gene therapy? |
| A. | Gene Therapy is only for hereditary disorders. |
| B. | Researchers in Britain have successfully treated patients suffering from blood-clotting via gene therapy. |
| C. | The future generation of patient would not have the deformities like the one for which the patient was treated. |
| D. | In gene therapy faulty gene is replaced. |
| Answer» E. | |
| 122. |
Choose the correct statement about Plasmonics? |
| A. | It is a chemical analysis of blood plasma. |
| B. | It is study of sound in a plasmonic medium. |
| C. | It deals with propagation, manipulation and localization of light at the nanoscale. |
| D. | It is the study of gaseous plasma in space. |
| Answer» D. It is the study of gaseous plasma in space. | |
| 123. |
Which metal is used by the jewellers to make gold and platinum ornaments heavier? |
| A. | Rhodium |
| B. | Iridium |
| C. | Erbium |
| D. | Thorium |
| Answer» C. Erbium | |
| 124. |
Which one of the following statements is incorrect about the different generations of mobile communications? |
| A. | Only one subscriber at any given time is assigned a channel in the first generation (1G). |
| B. | In second generation (2G) mobile communication, 5 MHz multi-carrier system is used. |
| C. | For third generation (3G) voice call and data is an important feature. |
| D. | Global roaming across multiple networks and multimedia is provided to users anytime and anywhere at a much higher speed in Fourth generation (4G) mobile communication. |
| Answer» C. For third generation (3G) voice call and data is an important feature. | |
| 125. |
Below gases and their main components are given. Select the incorrect pair among the following? |
| A. | Natural Gas – Methane |
| B. | Liquid Petroleum Gas – Butane and Isobutane |
| C. | Compressed Natural Gas – Methane |
| D. | Producer Gas – Carbon monoxide and hydrogen |
| Answer» E. | |
| 126. |
Titanium Oxide is used for which of the following purpose? |
| A. | Data Storage |
| B. | Face powder |
| C. | White Paint |
| D. | All of the above |
| Answer» E. | |
| 127. |
Consider the following statements and select the correct answer from the code given below: (i) The Blue Brain Project is an attempt to create a synthetic brain by reverse engineering the mammalian brain down to the molecular level. (ii) In May 2005 the Brain and Mind Institute discovered this project. Code: |
| A. | Both (i) and (ii) are correct |
| B. | Only (i) is correct |
| C. | Only (ii) is correct |
| D. | Both (i) and (ii) are incorrect |
| Answer» C. Only (ii) is correct | |
| 128. |
Which one of the following does not belong to Long Term Evolution (LTE) technology? |
| A. | It increases the spectral efficiency. |
| B. | It increases latency |
| C. | It reduces the cost of transmission. |
| D. | Downlink and uplink data rates are increased by it. |
| Answer» C. It reduces the cost of transmission. | |
| 129. |
What is the unit of pressure? |
| A. | Newton/ sq. Meter |
| B. | Newton-meter |
| C. | Newton |
| D. | Newton/meter |
| Answer» B. Newton-meter | |
| 130. |
Which instrument is used to measure humidity? |
| A. | Hydrometer |
| B. | Hygrometer |
| C. | Pyrometer |
| D. | Lactometer |
| Answer» C. Pyrometer | |
| 131. |
AIDS is caused by: |
| A. | Water |
| B. | Bacteria |
| C. | Virus |
| D. | Fungus |
| Answer» D. Fungus | |
| 132. |
The powerhouse of the cell is: |
| A. | Cell Wall |
| B. | Mitochondria |
| C. | Ribosome |
| D. | Nucleus |
| Answer» C. Ribosome | |
| 133. |
The main component of Greenhouse gases is: |
| A. | Carbon Dioxide |
| B. | Methane |
| C. | Nitrous Oxide |
| D. | None of the above/More than one of the above |
| Answer» E. | |
| 134. |
In electrical motor |
| A. | Heat is converted into electrical energy |
| B. | Electrical energy is converted into heat |
| C. | Electrical energy is converted into mechanical energy |
| D. | Mechanical energy is converted into electrical energy |
| Answer» E. | |
| 135. |
The unit of electric power is |
| A. | Ampere |
| B. | Volt |
| C. | Coulomb |
| D. | Watt |
| Answer» E. | |
| 136. |
Body temperature is regulated by |
| A. | Thalamus |
| B. | Hypothalamus |
| C. | Cerebellum |
| D. | Medulla |
| Answer» C. Cerebellum | |
| 137. |
Who discovered DNA? |
| A. | James Watson and Francis Crick |
| B. | Gregor Mendel |
| C. | Johannsen |
| D. | Hargovind Khorana |
| Answer» B. Gregor Mendel | |
| 138. |
Which of the following does not contain neutrons? |
| A. | Oxygen |
| B. | Nitrogen |
| C. | Hydrogen |
| D. | Copper |
| Answer» D. Copper | |
| 139. |
Which of the following has pH value 7? |
| A. | |
| B. | |
| C. | |
| D. | |
| Answer» C. | |
| 140. |
The repeating units or building blocks from which polymer is made up of is known as: |
| A. | Resins |
| B. | Plastics |
| C. | Blocks |
| D. | Monomers |
| Answer» E. | |
| 141. |
Name the condensation polymer? |
| A. | Butyl rubber |
| B. | Acrilan |
| C. | Orlon |
| D. | Bakelite |
| Answer» E. | |
| 142. |
Name the polymer which is used for making ropes? |
| A. | Polypropene |
| B. | Polyester |
| C. | Polystyrene |
| D. | None of the above |
| Answer» E. | |
| 143. |
Name the thermoplastic polymer? |
| A. | Bakelite |
| B. | Melamine |
| C. | Polythene |
| D. | Teflon |
| Answer» E. | |
| 144. |
Name the synthetic polymer that resembles like natural rubber? |
| A. | Polypropene |
| B. | Neoprene |
| C. | Nylon |
| D. | Chloroprene |
| Answer» C. Nylon | |
| 145. |
Soda bottles are made up of: |
| A. | Polyethylene Terephthalate |
| B. | Polyester |
| C. | Polystyrene |
| D. | Poly Styrene Butadiene |
| Answer» B. Polyester | |
| 146. |
Name the polymer that can have strong intermolecular forces? |
| A. | Polyester |
| B. | Teflon |
| C. | Vinyl Rubber |
| D. | Polypropene |
| Answer» B. Teflon | |
| 147. |
For pipe insulation which polymer is used? |
| A. | PVC |
| B. | Polythene |
| C. | Teflon |
| D. | None of the above |
| Answer» B. Polythene | |
| 148. |
Name the polymer used in making bullet proof glass? |
| A. | |
| B. | |
| C. | |
| D. | |
| Answer» D. | |
| 149. |
Which Polymer is used in making non-stick kitchen ware? |
| A. | Nylon |
| B. | Teflon |
| C. | Polystyrene |
| D. | Bakelite |
| Answer» C. Polystyrene | |
| 150. |
Which of the following process is an exception of Mendel Law? |
| A. | Mutation |
| B. | Variation |
| C. | Cloning |
| D. | Linkage |
| Answer» E. | |