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- Question
Which of the following is Not an Operating System?
Options- A. UNIX
- B. Windows NT
- C. C++
- D. DOS
- Correct Answer
- C++
ExplanationC++ is not an Operating System.
An Operating System is a collection of system programs that manages all the other programs application programs in a computer as well as the allocation and use of hardware resources such as the CPU, Memory and the Hard Disk Drive.
It acts as an interface between the hardware and the user level program.
It controls and facilitates the overall operation of a computer.
Here
UNIX : UNIX is a popular multi-user, multitasking operating system (OS) developed at Bell Labs.
Windows NT : Windows NT is a family of operating systems produced by Microsoft, the first version of which was released in July 1993.
DOS : DOS is Disk Operating System. The term DOS can refer to any operating system.
C++ : C++ is a programming language and computing platform.
Hence, C++ is not an Operating System.
- 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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