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- Question
What is time-stamping?
- Correct Answer
- It is a technique proposed by Lamport, used to order events in a distributed system without the use of clocks This scheme is intended to order events consisting of the transmission of messages Each system 'i' in the network maintains a counter Ci Every time a system transmits a message, it increments its counter by 1 and attaches the time-stamp Ti to the message When a message is received, the receiving system 'j' sets its counter Cj to 1 more than the maximum of its current value and the incoming time-stamp Ti At each site, the ordering of messages is determined by the following rules: For messages x from site i and y from site j, x precedes y if one of the following conditions holds(a) if Ti
- 1. In the relational model, relationships between relations or tables are created by using:
Options- A. composite keys.
- B. determinants.
- C. candidate keys.
- D. foreign keys. Discuss
- 2. What does microprocessor speed depend on? Discuss
- 3. What does RSI stand for? Discuss
- 4. Which Stack is used in 8086? Discuss
- 5. What is object repository? Discuss
- 6. Which is the Stack used in 8085? Discuss
- 7. What does GUI stand for? Discuss
- 8. What is the main reason the OSI Model was created? Discuss
- 9. Ethernet uses which topology
Options- A. Star
- B. Bus
- C. Twisted pair
- D. Both B & C Discuss
- 10. What are various scheduling queues? Discuss
More questions
Correct Answer: foreign keys.
Correct Answer: the processing speed depends on DATA BUS WIDTH
Correct Answer: Repetitive Strain Injury
Correct Answer: FIFO (First In First Out) stack is used in 8086 In this type of Stack the First Stored Information is retrieved first
Correct Answer: Object Repository means not a collection of objects it's a common repository for all the people (testing, developers) for seeing all the data in single login for example QA wants to see 5 testers works then he goes to each person login and see the data It's very difficult job for this we can use Object Repository
Correct Answer: LIFO (Last In First Out) stack is used in 8085 in this type of Stack the last stored information can be retrieved first
Correct Answer: Graphical User Interface
Correct Answer: The OSI Model is used as a reference model The primary reason the OSI model was created was so that different networks could inter-operate Hence, different networks could communicate
Correct Answer: Bus
Explanation:
Ethernet uses Bus topology.
Correct Answer: Job queue Ready queue Device queue
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