Email: bbcnoun@gmail.com
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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




Email: bbcnoun@gmail.com
Whatsapp: 08131667008