Which of the following speed up the testing process?

• A. Kernel
• B. Software
• C. Application manager
• D. Program debugging tools

Which of the following includes its own I/O routine?

• A. Hardware
• B. Kernel
• C. Operating system
• D. Application manager

Which forms the heart of the operating system?

• A. Kernel
• B. Applications
• C. Hardware
• D. Operating system

Which of the following locates a parameter block by using an address pointer?

• A. Os
• B. Kernel
• C. System
• D. Memory

Which of the following are not dependent on the actual hardware performing the physical task?

• A. Applications
• B. Hardware
• C. Registers
• D. Parameter block

Which of the following bus can easily upgrade the system hardware?

• A. Control bus
• B. Data bus
• C. Vmebus
• D. Bus interface unit

Which of the following is the first widely used operating system?

• A. Ms-dos
• B. Windows xp
• C. Android
• D. Cp/m

Which of the following is an example of a single task operating system?

• A. Android
• B. Windows
• C. Ios
• D. Cp/m

Which of the following becomes a limiting factor while an application program has to be complete?

• A. Memory
• B. Peripheral
• C. Input
• D. Output

Which of the following cannot carry implicit information?

• A. Semaphore
• B. Message passing
• C. Threads
• D. Process