Explore topic-wise MCQs in Automata Theory.

This section includes 1067 Mcqs, each offering curated multiple-choice questions to sharpen your Automata Theory knowledge and support exam preparation. Choose a topic below to get started.

451.

To which political party did Dwight Eisenhower belong?

A. Conservative
B. Democratic
C. National
D. Republican
Answer» E.
452.

All of the following are examples of real security and privacy risks except

A. hackers
B. spam
C. viruses
D. identity theft
Answer» C. viruses
453.

Adrenaline production is stimulated due to

A. tar
B. carbon monoxide
C. cocaine
D. nicotine
Answer» E.
454.

Rate of heartbeat and blood pressures increases due to

A. nicotine
B. tar
C. morphine
D. cocaine
Answer» B. tar
455.

Closed stomata reduce

A. amount of carbon dioxide entering in the leaf
B. rate of transpiration
C. both of these
D. none of these
Answer» D. none of these
456.

If the electric field lines are parallel to the area then the electric flux will be

A. min
B. max
C. zero
D. one
Answer» C. zero
457.

Where did Edwin Hubble work as an astronomer?

A. Mount Wilson Observatory
B. Peterson Planetarium
C. Mauna Key Observatory
D. Lick Observatory
Answer» B. Peterson Planetarium
458.

What are eagles?

A. Large birds of prey
B. Talking birds
C. Birds of carrying messages
D. Singing birds
Answer» B. Talking birds
459.

Arrange the following devices in ascending order of the speed:_x000D_ a. RAM_x000D_ b. Hard disk_x000D_ c. cache_x000D_ d. Floppy

A. DBCA
B. BDCA
C. BADC
D. ABCD
Answer» B. BDCA
460.

Which of the following is the smallest of the RNAs?

A. Transfer RNAs
B. Messenger RNA
C. All of these
D. Ribosomal RNAs
Answer» B. Messenger RNA
461.

Plant can be destarched in

A. 24 hours
B. 14 hours
C. 48 hours
D. 42 hours
Answer» D. 42 hours
462.

Upon the reaction between PCl5 (l) and H2O (l), the products include an acid and

A. H2PO2 (aq)
B. HPO3 (aq)
C. None of Above
D. H3PO4 (aq)
Answer» E.
463.

Burrows help small mammals to

A. prevent heat loss
B. enable heat loss
C. none of these
D. increase metabolic rate
Answer» B. enable heat loss
464.

Which dogs are used for hunting?

A. Toys
B. Terriers
C. Collies
D. Hounds
Answer» E.
465.

Against whom did Edward Teller testify “I would personally feel more secure if public matters would rest in other hands?

A. Enrico Fermi
B. Douglas McArthur
C. Klaus Fuchs
D. Julius Robert Oppenheimer
Answer» E.
466.

Micropyle is the

A. pollen tube formed through the vegetative nucleus
B. male gamete formed by the generative nucleus
C. enzyme secreted by the pollen tube to dissolve stigma and style
D. opening in the wall of ovule
Answer» E.
467.

Which is the phylum of dog?

A. Anthropoda
B. Porifera
C. Ciliophora
D. Chordata
Answer» E.
468.

Every component of your computer is either ___

A. hardware or software
B. software or CUP/RAM
C. application software or system software
D. input devices or output devices
Answer» B. software or CUP/RAM
469.

In Na2CO3.10H2O, percentage of oxygen is

A. 0.1608
B. 0.1678
C. 0.1684
D. 0.1659
Answer» C. 0.1684
470.

Where was Edward Jenner born?

A. Liverpool
B. Berkley
C. Chelsea
D. Plymouth
Answer» C. Chelsea
471.

The common type of rectification is

A. half wave rectification
B. full wave rectification
C. quarter wave rectification
D. both a and b
Answer» E.
472.

Which institute funded Augmentation Research Center?

A. Office of Scientific Research and Development
B. Massachusetts Institute of Technology
C. Ames Research Center
D. Stanford Research Institute
Answer» E.
473.

Force that keeps the positive and negative charges together is known as

A. electric field
B. electrostatics
C. electric force
D. coulombs law
Answer» D. coulombs law
474.

What do you use to create a chart?

A. Pie Wizard
B. Excel Wizard
C. Data Wizard
D. Chart Wizard
Answer» E.
475.

The flow of electrons through external circuit in cars provides energy to

A. ignite
B. drive
C. all of them
D. combustion
Answer» C. all of them
476.

The degree to which predetermined target or income is achieved is classified as

A. growth evaluation
B. performance evaluation
C. efficiency
D. effectiveness
Answer» E.
477.

In the inkjet printer the net charges are diverted by deflection plates towards

A. paper
B. nozzle
C. gutter
D. ink supplier
Answer» D. ink supplier
478.

A monoclonal antibody (mAb) specific for the 2,4-dinitrophenyl (DNP) hapten might also bind

A. His or Pro
B. Leu or Ileu
C. Ser or Thr
D. Tyr or Phe
Answer» E.
479.

Of which university was Edward Victor Appleton vice chancellor?

A. Edinburgh
B. Cambridge
C. Oxford
D. London
Answer» B. Cambridge
480.

The information you put into the computer is called

A. facts
B. data
C. files
D. directory
Answer» C. files
481.

The monomer which is used to make PVC is called

A. chloromethane
B. chloro ethene
C. none
D. both a and b
Answer» C. none
482.

Deforestation is caused due to

A. timber
B. grazing
C. all of these
D. Cultivation
Answer» D. Cultivation
483.

The major function of RNA polymerase\'s sigma factor is

A. recognition of the transcriptional start sequence
B. recognition of the translational stop sequence
C. recognition of the translational start sequence
D. recognition of the transcriptional stop sequence
Answer» B. recognition of the translational stop sequence
484.

The use of which pesticide was stopped in USA to prevent eagles from dying?

A. DDT
B. Aldrin
C. Lindane
D. Chlordane
Answer» B. Aldrin
485.

The ratio of tensile to strain is

A. stress
B. Young's modulus
C. tensile force
D. stiffness
Answer» C. tensile force
486.

When was Edwin Lutyens born?

A. 15 May 1862
B. 28 March 1869
C. 27 November 1865
D. 23 August 1859
Answer» C. 27 November 1865
487.

Size of the primary memory of a PC ranges between ---

A. 2KB to 8KB
B. 64KB and 256KB
C. 256KB and 640KB
D. none of these
Answer» D. none of these
488.

What is the primary difference between a virus and a worm?

A. A worm has the ability to self-propagate from an infected user's computer to other computers
B. A worm is usually written by a cracker: script bunnies do not have the skills to develop a worm program
C. A virus is very harmful to the computers it infects: a worm is not as serious a problem
D. Anti-virus software is effective in fighting viruses but not worms
Answer» B. A worm is usually written by a cracker: script bunnies do not have the skills to develop a worm program
489.

Beta pleated sheets are examples of protein\'s

A. secondary structure
B. primary structure
C. quaternary structure
D. tertiary structure
Answer» B. primary structure
490.

A ___ is approximately one billion bytes.

A. kilobyte
B. bit
C. gigabyte
D. megabyte
Answer» D. megabyte
491.

VLIC (Very Large Integration Circuit) technology was used in which generation ?

A. First generation
B. Second generation
C. Third generation
D. Fourth generation
Answer» E.
492.

What type of device is a computer printer?

A. Input
B. Output
C. Software
D. memory
Answer» E.
493.

The sulphate ion can be written symbolically as

A. SO32-
B. SO42-
C. S2-
D. SO42-
Answer» C. S2-
494.

Which of these products have a liquid state?

A. MgCl2
B. NaCl
C. Al2Cl6
D. SiCl4
Answer» E.
495.

In the presence of phenolphthalein, alkali shows

A. violet color
B. blue color
C. green color
D. pink color
Answer» E.
496.

To find and load a file that has been saved -

A. select the Close command
B. select the New command
C. select the Save command
D. select the Open command
Answer» E.
497.

If the proton number of an element changes,

A. it will become another element
B. it will become an isotope
C. it will sublimate immediately
D. it will become an electrolyte
Answer» B. it will become an isotope
498.

Under whom was Edward Jenner house pupil?

A. William Hunter
B. William Cheselden
C. Charles Darwin
D. John Hunter
Answer» E.
499.

The dimensions of strain are:

A. [M] [L]^-1 [T]^-2
B. [L]
C. It's a dimensionless quantity
D. [L]^-1
Answer» D. [L]^-1
500.

Whom did Dwight Eisenhower appoint as the head of French North Africa?

A. Charles De Gaulle
B. Jaques Chirac
C. Francois Mitterand
D. Jean Francois Darlan
Answer» E.