# Computer Architecture Questions & Answers: part20

Software Programming : Computer Architecture QUESTIONS AND ANSWERS :: part20 : 1 to 5

Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2024 examinations :

 1._______________ is the number system understood by the computer. Octal Hexa decimal Decimal Binary Assembly. ANSWER : 4 Binary Explanation : : Binary is the number system understood by the computer.
 2.�n� number of bits gives _________________ number of combinations in a binary system. 2n 2n 2n 2+n 2-n. ANSWER : 3 2n Explanation : : �n� number of bits gives 2n number of combinations in a binary system.
 3.Which of the following is an example of sequential access media? Main Memory Cache memory Magnetic disk Magnetic tape CD. ANSWER : 4 Magnetic tape Explanation : : Example of sequential access media is Magnetic tape
 4.Given the characteristic table of a JK flip-flop, find the missing output value. S R Q (t+1) 0 0 Q (t) 0 1 0 #1 0 1 #1 1 ----- Q(t) Q�(t+1) 1 Undetermined Q�(t). ANSWER : 4 Undetermined Explanation : : The missing in that is undetermined.
 5.The performance of the cache memory is measured in terms of a quantity called ___________ Initialization Ratio Address Ratio Hit Ratio Instruction Ratio Miss Ratio. ANSWER : 3 Hit Ratio Explanation : : The performance of the cache memory is measured in terms of a quantity called Hit ratio

More Computer Architecture QUESTIONS AND ANSWERS available in next pages

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