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.

201.

Computer software can be defined as--

A. the computer and its associated equipment
B. the instructions that tell the computer what to do
C. computer components that act to accomplish a goal
D. an interface between the computer and the network
Answer» C. computer components that act to accomplish a goal
202.

The turn ratio(r) for a step up transformer is

A. r = 0
B. r > 1
C. r < 1
D. r = 1
Answer» C. r < 1
203.

Why are several structural genes regulated as a unit in bacteria?

A. It allows coordinating regulation of genes with a common function
B. An accident of evolution
C. none of the above
D. The bacteria chromosome is so small; many different genes must be controlled by the same promoter
Answer» E.
204.

Cinchona is used in making of

A. Morphine
B. quinine
C. DDT
D. Pyrethrum
Answer» C. DDT
205.

Oxygen debt refers to the

A. amount of oxygen lent to other muscles
B. amount of oxygen required for oxidation
C. amount of oxygen required in rigorous running and physical activities
D. amount of oxygen required to oxidize lactic acid
Answer» E.
206.

In a half rectification the diode conducts during

A. both half cycles
B. positive half
C. negative half
D. one half input
Answer» C. negative half
207.

Electro motive force induced by the motion of conductor across magnetic field is called

A. emf
B. motional emf
C. static emf
D. rotational emf
Answer» C. static emf
208.

Which of the following are true about firewalls?

A. Filters network traffic
B. Can be either a hardware or software device
C. Follows a set of rules
D. All the above
Answer» E.
209.

A bug in a programme is

A. Statement
B. Error
C. Syntax
D. Both B and C
Answer» C. Syntax
210.

To induce sleep, narcotic drugs taken may include

A. morphine
B. heroin
C. all of these
D. opium
Answer» D. opium
211.

The symbol of carbon is

A. C
B. Ca
C. Cr
D. Cl
Answer» B. Ca
212.

Gravitational force is the force that is always

A. repulsive
B. attractive
C. opposite
D. both a and b
Answer» E.
213.

When was Edward Teller born?

A. 5/24/1906 12:00:00 AM
B. 2/15/1908 12:00:00 AM
C. 10/23/1902 12:00:00 AM
D. 7/26/1904 12:00:00 AM
Answer» C. 10/23/1902 12:00:00 AM
214.

The device named as a transistor has

A. emitter and collector equally doped
B. emitter heavily doped
C. collector heavily doped
D. both a and b
Answer» C. collector heavily doped
215.

Who was the programmer of Ms-Dos operating system

A. R Jhon
B. Bill Gates
C. Dennis Ritchi
D. none
Answer» C. Dennis Ritchi
216.

Reflex actions includes

A. coughing
B. breathing
C. vasodilation
D. heartbeat
Answer» B. breathing
217.

If the earth's magnetic field lines pass through the Hall probe in opposite direction then the change in reading of voltmeter is

A. four times the earth's magnetic flux density
B. thrice the earth's magnetic flux density
C. twice the earth's magnetic flux density
D. five times the earth's magnetic flux density
Answer» D. five times the earth's magnetic flux density
218.

The ---- is the term used to describe the window that is currently being used.

A. Web Window
B. Display Area
C. Active Window
D. Monitor
Answer» D. Monitor
219.

Which of the following terms could be used to describe the concurrent processing of computer programs via CRTs, on one computer system?

A. Time sharing
B. On-line processing
C. Interactive processing
D. All of these
Answer» E.
220.

Where did Edward Morgan Forster die?

A. Bristol
B. Plymouth
C. Coventry
D. Athens
Answer» D. Athens
221.

The point at which the control functions and the planning of management come together is classified as

A. functioning
B. variance
C. variation
D. deviation
Answer» C. variation
222.

When did Edith Wharton die?

A. 6/24/1938 12:00:00 AM
B. 3/26/1940 12:00:00 AM
C. 11/27/1936 12:00:00 AM
D. 8/11/1937 12:00:00 AM
Answer» E.
223.

When did Edward Heath impose direct British Rule in Northern Ireland?

A. 1968
B. 1972
C. 1964
D. 1956
Answer» C. 1964
224.

The man who built the first Mechanical Calculator was-

A. Joseph Marie Jacquard
B. John Mauchly
C. Blaise Pascal
D. Hardward Ailken
Answer» D. Hardward Ailken
225.

When the temperature rises the resistance of negative temperature coefficient thermistor

A. decreases
B. increases
C. infinity
D. zero
Answer» B. increases
226.

Which is the order of dog?

A. Anseriformes
B. Eudocimus
C. Galliformes
D. Carnivora
Answer» E.
227.

Various applications and documents are represented on the Windows desktop by .....

A. Symbols
B. Labels
C. Graphs
D. Icons
Answer» E.
228.

An emf of 5.6V is induced in a coil while current in coil is decreased from 100A to 20A in 0.02s its mutual induction will be

A. 1.4 x 10-3
B. 2.4 x 10-3
C. 3.4 x 10-3
D. 4.4 x 10-3
Answer» B. 2.4 x 10-3
229.

Nucleotide bases and aromatic amino acids absorb light respectively at

A. 260 and 280 nm
B. 280 and 260 nm
C. 260 and 270 nm
D. 270 and 280 nm
Answer» B. 280 and 260 nm
230.

The disorder in which of the following may cause \"Ehlers-Danlos Syndrome\"?

A. Collagen protein
B. Dlashin protein
C. Globulin protein
D. Fibrin protein
Answer» B. Dlashin protein
231.

The process of eliminating logical errors is known as

A. testing
B. debugging
C. maintenance
D. evaluation
Answer» C. maintenance
232.

A heart attack or stroke results due to

A. blood clotting made easy
B. blood made diluted
C. feeling hungry all the time
D. lack of sleep
Answer» B. blood made diluted
233.

The forms of direct marketing includes

A. direct mail marketing
B. catalog marketing
C. personal selling
D. all of above
Answer» E.
234.

When did Edward Jenner publish An Inquiry into the Causes and Effects of the Variolae Vaccinae?

A. 1785
B. 1790
C. 1780
D. 1798
Answer» E.
235.

Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data/information -

A. Floppy diskette
B. Hard disk
C. Permanent disk
D. None of these
Answer» C. Permanent disk
236.

The quantity of input which is carefully determined is called

A. output unit
B. input unit
C. standard input
D. standard output
Answer» D. standard output
237.

For a hydrogen atom the electrical force as compared to gravitational force is

A. 1040 times
B. 1039 times
C. 1042 times
D. 1041 times
Answer» C. 1042 times
238.

The difference between actual quantity used and input quantity for output is then multiplied with budgeted price to calculate

A. efficiency deviation
B. efficiency variance
C. budgeted variance
D. usage variance
Answer» C. budgeted variance
239.

Preemptive and cooperative both are type of

A. Multiprogramming
B. Multitasking
C. Multi-user
D. None
Answer» C. Multi-user
240.

In DNA, guanine pairs with

A. Cytosine
B. Adenine
C. Uracil
D. Thymine
Answer» B. Adenine
241.

According to surveys, most young people smoke in order to

A. cover for their failures and weaknesses
B. overcome jealousy
C. give an impression of happiness and success
D. give an impression of adulthood and maturity
Answer» B. overcome jealousy
242.

What is the name given in order to maintain the results of formula typed in excel sheet?

A. Function names
B. Maintenance names
C. Control names
D. Formula names
Answer» E.
243.

The budgeted input quantity is 350 units and efficiency variance is 100 then the actual input quantity is

A. 250 units
B. 450 units
C. 550 units
D. 650 units
Answer» C. 550 units
244.

The chemical formula of anhydrous monosodium phosphate is

A. NaH2PO4
B. NaPO3
C. NaH2PO4.H2O
D. Na2CO3.10H2O
Answer» B. NaPO3
245.

The symbol of Copper is

A. Cu
B. Co
C. Ca
D. Cl
Answer» B. Co
246.

If the reactants are H2SO4 and H2O, the products will include

A. SO2
B. O2
C. SO3
D. H3O&plus;
Answer» E.
247.

Which of the following is not a type of computer software which can be thought?

A. Off-the-shelf
B. Tailor-made
C. Custom-developed
D. Off-the-shelf with alterations
Answer» E.
248.

The DNA sequences of rRNA genes can be used to

A. obtain a tentative identification of a new microorganism
B. assess relatedness of eukaryotes but not prokaryotes
C. predict whether a bacteria will be gram-positive or gram-negative
D. predict the pulsed field gel pattern of a microorganism
Answer» B. assess relatedness of eukaryotes but not prokaryotes
249.

Where did Edward Victor Appleton work in 1920-1924?

A. Royal Air Force
B. Cavendish Laboratory
C. Naval Dockyard
D. London Stock Exchange
Answer» C. Naval Dockyard
250.

The map of electric field lines provides the information of electric fields'

A. direction
B. strength
C. position
D. both a and b
Answer» E.