Related Questions

Consider a company that assembles computers. The probability of a faulty assembly of any computer is p. The company therefore subjects each computer to a testing process. This testing process gives the correct result for any computer with a probability of q. What is the probability of a computer being declared faulty?
A pq + (1 - p) (1 - q)
B (1 - q)p
C (1 - p)q
D pq
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?
A 18
B 38
C 48 
D 28
A program that can copy itself and infect a computer without the permission or knowledge of the owner is called
A Java
B C + +
C Virus
D SPSS
`A program that can copy itself and infect the computer without the permission and knowledge of the owner is called ....?
A floppy
B java
C virus
D pop-ups
A computer program that converts an entire program into machine language is called a/an
A Simulator
B Compiler
C Interpreter
D Commander
Which is the first program run on a computer when the computer boots up?
A System software
B Operating system
C System operations
D None
The computer program language which is widely used in computer science and engineering and also in business is
A COBOL
B FORTRAN
C PASCAL
D LISP
E None of the above
A program that neither replicates or copies itself, but does damage or compromises the security of the computer. Which 'Computer Virus' it is?
A Joke Program
B Worm
C Trojan
D Hoax
An aqueous solution of methanol is to be distilled in a tray column. High pressure steam is available as a source of heat. For a given reflux ratio and overhead composition, two options are being explored; (i) a reboiler is used and (ii) no reboiler is used but steam is fed directly to the bottom of the column. As compared to option (i), in option (ii)
A Less number of trays are required
B Composition of the residue remains unchanged
C More number of trays are required but the residue composition remains unchanged
D More number of trays are required and the residue composition is more dilute in methanol
Kerosene is distilled at
A 65° to 220°C
B 220° to 345°C
C 345° to 470°C
D 470° to 550°C

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