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UZMAN SCIENCE ACADMYTIME: - 30 Mints COMPUTER SCEINCE (9th Class) TOTAL MARKS 16Date: - Student Name _________________________________OBJECTIVE TYPE Q. 1: Choose the correct option: Marks 81. The processed collection of facts and figures is called:A. DataB. InformationC. RepresentationD. None of them2. The weight of digits 7 in number 57231.21 is:A. 10^4B. 10^3C. 10^2D. All of them3. The equivalent number of 27 in binary is:A. 111000B. 100100C. 011011D. None of them4. 2s complement of 01100110 is:A. 10011010B. 11100101C. 10011101D. None of them5. If MSB is O bit then number will be:A. NegativeB. PositiveC. ZeroD. None of them6. What is the equivalent of 9807 BCD?A. 1000 1001 0000 0111 B. 1001 1000 0000 0111C. 1000 1000 0000 0111 D. None of them7. (011)4752105 is:A. Numeric DataB. Alphabetic DataC. Alphanumeric DataD. None of them8. In 2s compliment method, end carry is :A. AddedB. SubtractedC. DiscardedD. None of themSubjective typeQ.2: Calculate 54 - 30 using 8-bits 2s complement method. 04 Marks Q.3: Calculate 30 - 21 using 8-bits 1s complement method. 04 Marks