BED212
Question: In world today, most of the computers are
Answer: Digital
Question: A histogram is similar to bar chart except that its bars each other.
Answer: Touch
Question: In which type of computer, data are represented as discrete signals
Answer: Digital computer
Question: Â Hardware or software designed to guard against unauthorized access to a computer network is known as a
Answer: Firewall
Question: There are types of errors
in hypothesis testing
Answer: Two
Question: Which of the following is/ are operating systems ?
Answer: All of these
Question: Which of the following is not a measure of central tendency ?
Answer: Decile
Question: are used for plotting
graphs and design on papers
Answer: Plotters
Question: The use of computer in Education is started in
Answer: 1970’s
Question: if we accept a hypothesis which is
supposed to be rejected, a is
committed
Answer: Type II error
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