Explore topic-wise MCQs in Current Affairs.

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.