Explore topic-wise MCQs in General Knowledge.

This section includes 200950 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.

14701.

Which of the following interrupt is maskable?

A. INTR
B. RST 7.5
C. TRAP
D. Both (1) u0026 (2)
Answer» C. TRAP
14702.

Botanically pineapple is a_____?

A. Sorosis
B. Berry
C. Baluster
D. Pome
Answer» B. Berry
14703.

Which of the following expression is not equivalent to x?

A. x NAND x
B. x NOR x
C. x NAND 1
D. x NOR 1
Answer» E.
14704.

Minimum no. of NAND gate required to implement a Ex-OR function is

A. 2
B. 3
C. 4
D. 5
Answer» D. 5
14705.

Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two a 1073. The sum of the three numbers is :

A. 71
B. 81
C. 85
D. 89
Answer» D. 89
14706.

The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one or the numbers is 275, then the other is :

A. 308
B. 283
C. 279
D. 318
Answer» B. 283
14707.

Which of the memory holds the information when the Power Supply is switched off?

A. Static RAM
B. Dynamic RAM
C. EEROM
D. None of the above
Answer» D. None of the above
14708.

The product of the L.C.M. and H.C.F of two numbers is 24. The difference of two numbers is 2. Find the numhers

A. 8 and 10
B. 2 and 4
C. 6 and 4
D. 8 and 6
Answer» D. 8 and 6
14709.

The L.C.M. of two numbers is 45 times their H C.F. If one of the numbers is 125 and the sum of H.C.F. and L.C.M. is 1150, the other number is :

A. 220
B. 215
C. 235
D. 225
Answer» E.
14710.

Excess-3 equivalent representation of (1234)H is

A. (1237)Ex-3
B. (4567)Ex-3
C. (7993)Ex-3
D. (4663)Ex-3
Answer» C. (7993)Ex-3
14711.

Isolation distance for foundation seed of rice is......?

A. 30 metre
B. 50 metre
C. 3 metre
D. 35 metre
Answer» D. 35 metre
14712.

Which of the following is a Pseudo instruction?

A. SPHL
B. LXI
C. NOP
D. END
Answer» E.
14713.

Gynodioecious varieties of papaya produce.........?

A. Only female plants
B. Only male plants
C. Female and hermaphrodite
D. Male and hermaphrodite plants
Answer» B. Only male plants
14714.

The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is :

A. 345
B. 276
C. 299
D. 322
Answer» E.
14715.

Product, of two co-prime numbers is 117. Their L.C.M. should be :

A. 1
B. 117
C. 235
D. equal to their H.C.F
Answer» C. 235
14716.

Which flag of the 8085's flag register is not accessible to programmerdirectly?

A. Zero flag
B. Carry flag
C. Auxiliary carry flag
D. Parity flag
Answer» D. Parity flag
14717.

Dynamic RAM consumes ________ Power and ________ then the Static RAM.

A. more, faster
B. more, slower
C. less, slower
D. less, faster
Answer» D. less, faster
14718.

Vector of phyllody disease is......?

A. Mite
B. White fly
C. Jassid
D. Thrips
Answer» E.
14719.

The flag register content after execution of following program by 8085 microprocessor shall be ProgramSUB AMVI B, (01)HDCR BHLT

A. (54)H
B. (44)H
C. (45)H
D. (55)H
Answer» B. (44)H
14720.

The Commission of Agricultural Costs and Prices fixes the ?

A. Retail price
B. Support price
C. Wholesale price
D. None of these
Answer» C. Wholesale price
14721.

The H.C.F. and L.C.M of two numbers are 11 and 385 respectively. If one number lies between 75 and 125, then that number is :

A. 99
B. 77
C. 88
D. 110
Answer» B. 77
14722.

Neelum is a variety of....?

A. Grape
B. Mango
C. Papaya
D. Apple
Answer» C. Papaya
14723.

Three different containers contain 496 litres, 403 litres and 713 litres of mixtures of milk and water respectively. What biggest measure can measure all the different quantities exactly ?

A. 41 litres
B. 1 litres
C. 7 litres
D. 31 litres
Answer» E.
14724.

Groundnut pegs when developed in the soil from ?

A. Tubers
B. Stems
C. Fruits
D. Roots
Answer» D. Roots
14725.

The maximum number of students among them 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is :

A. 91
B. 910
C. 1001
D. 1911
Answer» B. 910
14726.

In Jute growing areas the usual alternate crop is ....?

A. Rice
B. Sugarcane
C. Wheat
D. Cotton
Answer» B. Sugarcane
14727.

In a microprocessor system, suppose. TRAP, HOLD, RESET Pingot activated at the same time, while the processor was executing some instructions, then it will first respond to

A. TRAP
B. HOLD
C. RESET
D. None
Answer» E.
14728.

Fire curing is followed in ?

A. Chewing type tobacco
B. Cheroot tobacco
C. Hookah tobacco
D. Bidi tobacco
Answer» B. Cheroot tobacco
14729.

Addition of (1111)2 to a 4 bit binary number 'a' results:-

A. Incrementing A
B. Addition of (F)H
C. No change
D. Decrementing A
Answer» D. Decrementing A
14730.

What letter replace question mark in image.

A. l
B. i
C. g
D. k
Answer» D. k
14731.

How many memory chips of (128 x 8) are needed to provide a memorycapacity of 4096 x 16?

A. 64
B. A B
C. 32
D. None
Answer» B. A B
14732.

Potassium chloride contains K ?

A. 60%
B. 44%
C. 48%
D. 18%
Answer» B. 44%
14733.

Crop rotation helps to ?

A. eliminate parasites which have selective hosts
B. produce a greater choice of plant products
C. yield more crops
D. lessen use of pesticides
Answer» B. produce a greater choice of plant products
14734.

In addition of two signed numbers, represented in 2' s complement form generates an overflow if

A. A. B = 0
B. A = 0
C. A Å B = 1
D. A + B = 1
Answer» D. A + B = 1
14735.

The smallest number which when diminished by 7, is divisible by 12. 16, 18, 21 and a is:

A. 1015
B. 1032
C. 1008
D. 1022
Answer» B. 1032
14736.

Plant micronutrient is ?

A. Carbon
B. Magnesium
C. Boron
D. Sulphur
Answer» D. Sulphur
14737.

Find the least number which when divided by 16, 18, 20 and 25 leaves 4 as remainder in each case, but when divided by 7 leaves no remainder.

A. 18000
B. 17004
C. 18004
D. 18002
Answer» D. 18002
14738.

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?

A. 4
B. 10
C. 15
D. 16
Answer» E.
14739.

Which logic is known as universal logic?

A. PAL logic
B. NAND logic.
C. MUX logic
D. Decoder logic.
Answer» C. MUX logic
14740.

The time for which the D-input of a D-FF must not change after the clock is applied is known as

A. Hold time.
B. Set-up time.
C. Transition time
D. Delay-time.
Answer» B. Set-up time.
14741.

Four different electronic devices make a beep after every 30 minutes, 1 hour, 1.5 hour and 1 hour 45 minutes respectively. All the devices beeped together at 12 noon. They will again beep together at :

A. 9 a.m.
B. 3 a.m.
C. 12 midnight
D. 6 a.m
Answer» B. 3 a.m.
14742.

If a register containing data (11001100)2 is subjected to arithmetic shift left operation, then the content of the register after 'ashl' shall be

A. (11001100)2
B. (1101100)2
C. (10011001)2
D. (10011000)2
Answer» E.
14743.

A circuit in which connections to both AND and OR arrays can beprogrammed is called

A. RAM
B. ROM
C. PAL
D. PLA
Answer» B. ROM
14744.

Which activity does not take place during execution cycle?

A. ALU performs the arithmetic u0026 logical operation.
B. Effective address is calculated
C. Next instruction is fetched.
D. Branch address is calculated u0026 Branching conditions are checked.
Answer» E.
14745.

The adoption of High Yielding Variety Programme in Indian Agriculture started in ?

A. 1967
B. 1968
C. 1965
D. 1966
Answer» E.
14746.

Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case Then sum of the digits in N is :

A. 4
B. 5
C. 6
D. 8
Answer» B. 5
14747.

A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 2.ri2 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they meet again at the starting noint ?

A. 46 minutes 12 seconds
B. 26 minutes 18 seconds
C. 42 minutes 36 seconds
D. 45 minutes
Answer» B. 26 minutes 18 seconds
14748.

The Black rust of disease of wheat is caused by ?

A. Xanthomonas graminis
B. Puccinia recondita
C. Puccinia graminis
D. None of these
Answer» D. None of these
14749.

252 can be expressed as a product of primes as :

A. 2 x 2 x 3 x 3 x 7
B. 2 x 2 x 2 x 3 x 7
C. 3 x 3 x 3 x 3 x 7
D. 2 x 3 x 3 x 3 x 7
Answer» B. 2 x 2 x 2 x 3 x 7
14750.

A crop grown in zaid season is ?

A. Soyabean
B. Jute
C. Water melon
D. Maize
Answer» D. Maize