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Questions are reviewed over time, but syllabuses and factual answers can change. Always confirm important information with the relevant official source.

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Recently added practice questions

12181. A distributed system must defend itself against__________________?
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A. Interruption

B. Modification

C. All of the mentioned

D. Fabrication

12182. A distributed system must defend itself against__________________?
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A. Interruption

B. Modification

C. Fabrication

D. All of the mentioned
12183. A distillation column separates 10000 kg/hr of a benzene-toluene mixture as shown in the figure below: In the figure xF, xD and xW represent the weight fraction of benzene in the feed, distillate and residue respectively. The reflux ratio is_______________ ?
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A. 0.6

B. 0.5

C. 2

D. 1

12184. A disks content that is recorded at the time of manufacture and that cannot be changed or erased by the user is _____________________?
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A. write only

B. read only

C. memory only

D. run only

12185. A dishonest dealer professes to sell goods at the cost price but uses a weight of 800 grams per kg, what is his percent?
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A. 30%

B. 15%

C. 20%

D. 25%
12186. A disease that is liable to be transmitted to people through the environment is known as ___________?
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A. Fatal

B. Contagious

C. Incurable

D. Infectious
12187. A disease of longs in which inside of the lungs is damaged resulting in cough and fever?
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A. Emphysema

B. Asthma

C. Lung cancer

D. Pulmonary tuberculosis

12188. A disease always has a______?
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A. Patient

B. Germs

C. Cause

D. Cure

12189. A discrete probability distribution may be represented by____________?
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A. All of these

B. A Table

C. A Graph

D. A mathematical Equation

12190. A discount series of 10%, 20% and 40% is equal to a single discount of:_________?
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A. 70.28%

B. 56.8%

C. 60%

D. 50%

12191. A discount of $2000 was given to a supplier on his prompt repayment of debt but the cashier entered the gross amount in cash book. What should be the adjustment in cash to work out the correct balance of cash book?
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A. $4000 will be credited in the cash book

B. $4000 will be debited in cash book

C. $2000 will be credited in cash book

D. $2000 will be debited in cash book

12192. A directed arc or line in DFD represents_________________?
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A. All of the mentioned

B. Data Store

C. Data Process

D. Data Flow
12193. A dihybrid ratio is____________________?
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A. 3:01

B. 1:1:1:1

C. 9:3:3:1

D. 27:9:9:3:3:3:1

12194. A digital device that processes data is known as_______________?
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A. Data entry

B. Data processor

C. Database

D. DBMS

12195. A diffuse spreading inflammatory lesion is due to bacterial enzyme
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A. Coagulase

B. Peroxidase

C. Bradykinin

D. Hyaluronidase
12196. A differential amplifier is invariably used in the i/p stage of all OP-amps. This is done basically to provide the OP-amps with a very high_________?
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A. Open-loop gain

B. Slew rate

C. CMMR

D. Bandwidth

12197. A differential amplifier has a differential gain of 20,000 . CMRR=80 dB. The common mode gain is given by________?
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A. 1

B. 2

C. 0

D. 2-Jan

12198. A diabetic patient developed cellulitis due to Staphylococcus aureus, Which was found to be Methicillin resistant on the antibiotic sensitivity testing. All the following antibiotics will be appropriate except_____________?
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A. Linezolid

B. Teichoplanin

C. Imipenem

D. Vancomycin

12199. A diabetic patient developed cellulitis due to staphylococcus aureus, which was found to be Methicillin resistant on the antibiotic sensitivity testing. All of the following antibiotics will be appropriate EXCEPT________________?
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A. Teichoplanin

B. Imipenem

C. Vancomycin

D. Linezolid

12200. A device that connects to a network without the use of cables is said to be___________?
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A. centralized

B. Distributed

C. none of these

D. free

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