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.

401.

The force exerted by bat on ball if it strikes a ball of mass 0.16 kg initially hits the bat with speed of 25 ms-1 with time impact of 0-0030 s is

A. 1333.33 N
B. 145 N
C. 6543 N
D. 1456.7 N
Answer» B. 145 N
402.

Personal logs or journal entries posted on the Web are known as

A. listservs
B. webcasts
C. blogs
D. subject directories
Answer» D. subject directories
403.

Which of the following is not the same as watt?

A. amperes/volt
B. joule/sec
C. ( amperes )2 x ohm.
D. amperes x volts
Answer» B. joule/sec
404.

The closed complex at bacterial promoters is

A. not affected by promoter mutations
B. in equilibrium with free RNA polymerase and the promoter
C. not affected by activator proteins
D. bound more tightly when repressors are present
Answer» C. not affected by activator proteins
405.

In a high resolution mode, the number of dots in a line will usually be ----

A. 320
B. 640
C. 760
D. 900
Answer» C. 760
406.

With diffraction grating, the angles are

A. greater
B. small
C. close to zero
D. zero
Answer» B. small
407.

The software that is used to create text-based documents are referred to as ____

A. DBMS
B. Word Processors
C. Spreadsheets
D. Presentation Software
Answer» C. Spreadsheets
408.

A(n) ___ is a combination of hardware and software that facilitates the sharing of information between computing devices.

A. network
B. peripheral
C. expansion board
D. digital device
Answer» B. peripheral
409.

If a substance decomposes if heated to its boiling point, the suitable method is

A. fractional distillation
B. simple distillation
C. crystallization
D. vacuum distillation
Answer» E.
410.

The base of the transistor has a thickness of

A. 10-6m
B. 10-3m
C. 10-6micrometer
D. 10-4m
Answer» B. 10-3m
411.

Proteins involved in opening a replication bubble are

A. single stranded binding proteins
B. DNA helicases
C. DNA topoisomerase
D. ligase
Answer» D. ligase
412.

The chromosomal DNA complexes with

A. five types of histone as H1, H2A, H2B, H3 and H4
B. three types of histone as H1, H2A and H4
C. two types of histone as H1 and H4
D. four types of histone as H1, H2A, H3 and H4
Answer» B. three types of histone as H1, H2A and H4
413.

The efficiency of the transformer is defined as

A. output power/input power(100)
B. input power/output power(100)
C. input power/output power
D. output power x 100
Answer» B. input power/output power(100)
414.

The electric charge enclosed by the Gaussian surface is

A. 0
B. 1
C. min
D. max
Answer» B. 1
415.

The dimensions of the rate of change of flux are equivalent to those of

A. voltage
B. current
C. 1/charge
D. charge
Answer» B. current
416.

The price variance is $20 and the budgeted input price is $70 then the actual price is

A. $90
B. $50
C. −$50
D. $100
Answer» B. $50
417.

The graph of resistance of thermistor to temperature is

A. linear decrease
B. exponential decrease
C. linear increase
D. exponential increase
Answer» C. linear increase
418.

When moving conductor was connected to galvanometer then the shown quantity was

A. voltage
B. current
C. resistance
D. both a and b
Answer» C. resistance
419.

What did Edward Jenner discover?

A. Vaccination for cholera
B. Aspirin
C. Vaccination for smallpox
D. Penicillin
Answer» D. Penicillin
420.

A goal of normalisation is to

A. minimise the number of relationships
B. minimise the number of entities
C. minimise the number of table
D. minimise data redundancy
Answer» E.
421.

The tertiary structure of yeast tRNA

A. resembles the 3-dimensional structure of other tRNAs
B. involves extensive base stacking interactions
C. all of the above
D. is maintained mostly by non-Watson-Crick base pairing
Answer» D. is maintained mostly by non-Watson-Crick base pairing
422.

Product formed after reaction between two amino acids is called

A. peptide
B. reagent
C. poly peptide
D. dipeptide
Answer» E.
423.

More energy is available in a

A. longer food chain
B. shorter food chain
C. XX
D. XX
Answer» C. XX
424.

Pupa survives through

A. feeding through the proboscis
B. feeding through the water
C. caudal flaps
D. the food accumulated in the larva stage
Answer» E.
425.

Phagocytosis refers to

A. the formation of pus
B. eating foreign particles
C. can result in a persons death
D. gives hemoglobin red color
Answer» C. can result in a persons death
426.

When you save to this, your data will remain intact even when the computer is turned off .....

A. RAM
B. motherboard
C. secondary storage device
D. primary storage device
Answer» D. primary storage device
427.

Translation begins

A. on the lagging strand
B. at the replication fork
C. in nucleus
D. at the start codon
Answer» E.
428.

HCl is an example of

A. Covalent bond
B. Ionic bond
C. None of Above
D. metallic bond
Answer» B. Ionic bond
429.

In order to conduct electricity, the ionic metals

A. shall be finely grinded
B. shall be dissolved in water
C. shall be in ionic lattices
D. shall be in molten form
Answer» E.
430.

Least doped region in a transistor is

A. emitter
B. collector
C. base
D. both a and b
Answer» D. both a and b
431.

The peptidyl transferase reaction occurs

A. on the small subunit
B. on the large subunit
C. none of these
D. between the subunit
Answer» C. none of these
432.

Sex lethal (sxl) in Drosophila is transcribed when

A. the X autosome balance is 1 or greater
B. the X autosome balance is less than 0.5
C. none of the above
D. the X autosome balance equals 0.5
Answer» B. the X autosome balance is less than 0.5
433.

Plants do not produce

A. lignin
B. cellulose
C. amylase
D. Cellulose
Answer» D. Cellulose
434.

Which of the following is a second messenger?

A. Diacyl glycerol
B. lnositol 1,4,5-triphosphate
C. Both ( and (
D. Phospholipase
Answer» D. Phospholipase
435.

Which of the following bulbs will have the least resistance ?

A. 220 V, 100 W
B. 220 V, 60 W
C. 115 V, 100 W.
D. 115 V, 60 W
Answer» D. 115 V, 60 W
436.

Kinds of tissues making up the stomach are

A. 3
B. 2
C. 5
D. 4
Answer» E.
437.

Okazaki fragments occur during

A. replication
B. transformation
C. synthesis
D. polymerase reaction
Answer» B. transformation
438.

A(n) ___ is a program that makes the computer easier to use.

A. operating system
B. application
C. utility
D. network
Answer» B. application
439.

_____________ is unwanted e-mail or junk mail.

A. Bomb
B. PhatBot
C. Spam
D. Worm
Answer» D. Worm
440.

The input resistance of op-amp is

A. very high
B. very low
C. zero
D. one
Answer» B. very low
441.

The determined price at which the company expects to pay for every single unit is classified as

A. standard price
B. input price
C. actual input
D. output price
Answer» B. input price
442.

The lac operon is transcribed in which segments?

A. 2
B. 1
C. 4
D. 3
Answer» C. 4
443.

In eukaryotes, there are three different RNA polymerases. The RNA polymerase responsible for transcription of mRNA is

A. RNA polymerase II
B. RNA polymerase I
C. none of these
D. RNA polymerase III
Answer» E.
444.

The strength of magnetic field is known as

A. density
B. flux
C. magnetic flux density
D. magnetic strength
Answer» D. magnetic strength
445.

Which college did Edward Victor Appleton attend?

A. St. John’s College
B. Pembroke College
C. Trinity College
D. St. George’s College
Answer» B. Pembroke College
446.

Which of the following is not a logic gate ?

A. AND
B. OR
C. NOT
D. NAT
Answer» E.
447.

OCR stands for-

A. Optical Character Recognition
B. Optical CPU Recognition
C. Optimal Character Rendering
D. Other Character Rsrtoration
Answer» B. Optical CPU Recognition
448.

The actual cost is $265000 and the flexible budget cost is $156000 then the flexible budget variance is

A. $409,000
B. $109,000
C. $209,000
D. $309,000
Answer» C. $209,000
449.

The self induced emf sometimes also known as

A. induced emf
B. deduce emf
C. back emf
D. both a and b
Answer» D. both a and b
450.

The basal metabolic rate of a child is ________ than an old person.

A. lower
B. higher
C. all of these
D. same
Answer» C. all of these