1. Which of the following system software resides in main memory always ?
a. Text editor
b. Assembler
c. Linker
d. Loader
Answer: (d).Loader

2. Daisy chain is a device for ?
a. Interconnecting a number of devices to number of controllers
b. Connecting a number of devices to a controller
c. Connecting a number of controller to devices
d. All of above
Answer: (b).Connecting a number of devices to a controller

3. Which of the following type of software should be used if you need to create,edit and print document  ?
a. Word processing
b. Spreadsheet
c. Desktop publishing
d. UNIX
Answer: (a).Word processing

4. Producer consumer problem can be solved using ?
a. semaphores
b. event counters
c. monitors
d. all of above
Answer: (d).all of above

5. What is bootstraping?
a. A language interpreting other language program
b. A language compiling other language program
c. A language compile itself
d. All of above
Answer: (c).A language compile itself

6. Shell is the exclusive feature of
a. UNIX
b. DOS
c. System software
d. Application software
Answer: (a).UNIX

7. A program in execution is called
a. Process
b. Instruction
c. Procedure
d. Function
Answer: (a).Process

8. Which of the following can be used as a criterion for classification of data structures used in language processing.
a. nature of  a data structure
b. purpose of a data structure
c. lifetime of a data structure
d. all of the above
Answer: (d).all of the above

9. A UNIX device driver is
a. Structured into two halves called top half and bottom half
b. Three equal partitions
c. Unstructured
d. None of the above
Answer: (a).Structured into two halves called top half and bottom half

10. Memory
a. is an device that performs a sequence of operations specified by instructions in memory
b. is the device where information is stored
c. is a sequence of instructions
d. is a computational unit to perform specific functions
Answer: (b).is the device where information is stored

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