Related Questions

A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?
A A second bad keyboard
B The keyboard controller chip
C The keyboard connector
D The motherboard
E None of the above
In a lottery, 5% of the tickets printed can be redeemed for prizes, and 5% of those tickets have values in excess of Tk. 50. If 6,000 tickets were printed, how many of them can be redeemed for more than Tk. 50?
A 5
B 10
C 15
D 20
A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price and the printed price of the book is -
A 45: 56
B 45:51
C 47 : 56
D 47 : 51
A shopkeeper carns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price and the printed price of the book is
A 45:56
B 45:51
C 47:56
D 47:51
Is the keyboard of a computer processing F8 key for three times selects?
A A paragraph
B A sentence
C Entire document
D A Word
A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called
A Optical character reader
B Kurzweil Data Entry Machine (KDEM)
C MICR
D Laser scanner
E None of the above
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
In MS Powerpoint which function key in the keyboard is used as a shortcut key for starting slideshow?
A F1
B F2
C F5
D F10
The name of the inventor of Bangla Computer Keyboard 'Bijoy' who has received the legal protection of intellectual property right is :
A Abdul Karim
B Abdul Salam
C Abdul Jabbar
D Mostafa Jabbar
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

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