Related Questions

Which of the following keys are set to true when the keyboard modifier keys are held down?
A altKey
B ctrlKey
C metaKey
D all of the mentioned
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
কী-বোর্ড-এ ফাংশনাল কী-এর সংখ্যা হলো (The number of functional keys used in a keyboard is)
A ১৯টি (9)
B ১১টি (11)
C ১০টি (10)
D ১২টি (12)
What product is used to clean smudged keys on a keyboard?
A TMC solvent
B Silicone spray
C Denatured alcohol
D All-purpose cleaner
E None of the above
Keys lebelled F1 to F12 are .... keys.
A Input
B Output
C Help
D Function
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
__________ is a machine which process text material on a page when operator strikes keys are arranged on the key boards.
A Typewriter
B Photocopier
C Roller copier
D Private
A survey was conducted among the students of Khulna University to find out how many forms of physical exercise usually swam, 25% said they usually did jogging, 20% said they played cricket, 15% said they usually played football and 20 respondents said they did not take any form of exercise. From the above findings it can be concluded that.
A The student of khulna University do not usually take physical exercise.
B No respondent took more than one form of exercise.
C The method of data collection was not valid.
D Some of the respondents took more than one form of exercise.
What type of device is computer keyboard ?
A Memory
B Output
C Storage
D Input
Each character on the keyboard of computer has an ASCII value Which stand for-
A American Standard code for Information interchange
B American Stock code for information interchange
C American code for information interfere
D None of these

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