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Web Technology Questions, this topic has 40 mcqs, It takes five to ten minutes to complete this free web technology questions test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "web technology questions" MCQs and share with your friends, brothers, sisters.
web technology questions (Total Quiz: 40)
MCQ: For using JDBC applications which of the following driver is preferable and efficient?
- Type 1 driver
- Type 2 driver
- Type 3 driver
- Type 4 driver
MCQ: By using which of the following method can the suspend thread be revived?
- suspend() method
- start() method
- resume() method
- end() method
MCQ: In which package do we have the gc() method?
- java.lang package
- java.util package
- java.awt package
- java.io package
MCQ: Which environment variables are to be set on the machine in order to run the java programs?
- java.util package
- Classpath and Path
MCQ: Does the java.lang package need to be imported anytime?
MCQ: What is page cannibalizing?
- Page swapping or Page replacements
- Adding timestamps to the page
- Avoiding page replacements
- All the above
MCQ: From the following statements which one is not a valid deadlock prevention scheme?
- Number the resources uniquely and never request a lower numbered resource than the last one
- Release all the resources before requesting for a new resource
- Request all the resources before execution
- Never request a resource after releasing any resources
MCQ: What is known as a race condition?
- When a deadlock occurs
- When it has a starvation and not a deadlock
- When the result of a computation depends on the speed of the processes involved
- When it cannot have a subroutine call.
MCQ: Which of the following helps a system call to invoke?
- A software interrupt
- Call function
MCQ: From the following hardware where would the swap space reside?
- On-chip cache
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