GK

1. ………. is an user interface that uses only keyboard for input.
   (A) Graphical User Interface
   (B) Command Line Interface
   (C) Both (A) & (B)
   (D) None of the above
   
   Answer

   (B) Command Line Interface
2. Which of the following is an example of Preemptive Multi-Tasking OS?
   (A) MS-DOS
   (B) Linux
   (C) OS/2
   (D) Mac OS
   
   Answer

   (C) OS/2
3. An Operating System that can predict the exact time duration for operations is called
   (A) Hard RTOS
   (B) Soft RTOS
   (C) Both (A) & (B)
   (D) None of the above
   
   Answer

   (A) Hard RTOS
4. The use of software to allow system hardware to run multiple applications on different OS is termed as
   (A) OS Virtualization
   (B) OS level Virtualization
   (C) Both (A) & (B)
   (D) None of the above
   
   Answer

   (A) OS Virtualization
5. The command interpreter in Linux is known as …..
   (A) Fork
   (B) Kernel
   (C) Shell
   (D) None of the above
   
   Answer

   (C) Shell
6. Which is a hardware register that contains status information of the Processor?
   (A) Stack pointer
   (B) Program Counter
   (C) Accumulator
   (D) Status register
   
   Answer

   (D) Status register
7. Physical memory can be divided into a number of equal sized blocks called…..
   (A) Page
   (B) Frame
   (C) Block
   (D) None of the above
   
   Answer

   (B) Frame
8. The most commonly used Linux shell is…….
   (A) C Shell
   (B) Korn Shell
   (C) Bourne Shell
   (D) Bash Shell
   
   Answer

   (D) Bash Shell
9. A table that contains the base address of each page in physical memory is called…..
   (A) Page table
   (B) Frame table
   (C) Memory table
   (D) None of the above
   
   Answer

   (A) Page table
10. Virtual memory can be implemented with ……
    (A) Thrashing
    (B) Synchronization
    (C) Demand Paging
    (D) None of the above
    
    Answer

    (C) Demand Paging