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1. In a computer CPU where are the arithmetic calculations performed? . 2.0 If a

ID: 3852632 • Letter: 1

Question

1. In a computer CPU where are the arithmetic calculations performed? . 2.0 If a CPU uses polling to retrieve data from an I/O device it must always check and then reset the _______ ______ after retrieving the data. 3. If you encode the signed integer -7 into an 8 bit binary word and then shift the bits to the right by two places. And wrap the bits (that fall off on the right) around to the left side of the word what value to your get. . 4.What is the value of the following 1’s complement integer? 1111 1100 5. The _______ image below is encoding an integer. 1. In a computer CPU where are the arithmetic 6. How many BITS are required to store a bitmap for a file with 768 by 512 pixels if only shades of blue are allowed. 7.What is the value of the following mixed fraction. 0101.0101 8.What technique is being utilized when a second instruction cycle is initiated before the previous instruction has completed. 9. A multi-core CPU can Multi ______ whereas a single core computer can only do multi _____________? 10. You add two positive 2’s complement binary integers in a 16 bit microprocessor. The result has a 1 in the leftmost position. When this error occurs it is called ________. 11. Express the base 10 number 24 in base 5 format. 12. The LMC stored the value 5 at address location 44? How does the LMC subtract 5 from the accumulator. 13. What register contains the address of the instruction currently being executed. 14.What type of compression algorithm is used when creating a JPEG image? 15.What is value of the 2’s complement integer 1011?

Explanation / Answer

1. In cpu arthemetic operations are done at arthematic and logical unit

2. Interrupt drive

4. -59

5. In cpu Alu

6. 8 bits

7. 49

8. A technique used in advanced microprocessors where the microprocessor begins executing a second instruction before the first has been completed.

9. multi core processor

10. negative number

13. program counter

14. jpeg compression algorithm