OPERATING SYSTEM (COMPUTER ARCHITECTURE)

Which of the following is not a type of operating system?

• Real-time

• Multi-tasking

• Embedded

• Virtual Interface

What is the primary role of the operating system?

• To manage hardware resources

• To perform calculations

• To design programs

• To manage internet connections

Which operating system allows multiple users to access a computer system simultaneously?

• Single-user OS

• Multi-user OS

• Embedded OS

• Real-time OS

Which of the following is a command-line interface (CLI) command to display a list of files and folders?

• MD

• COPY

• DIR

• CLS

In a graphical user interface (GUI), what does the pointer represent?

• A file

• A command

• A symbol moved by the user to select objects

• A window

Which feature of an operating system manages tasks like memory allocation and CPU time?

• File management

• Resource management

• Job management

• Data management

In a command-line interface, which command is used to create a new directory?

• COPY

• MD

• CLS

• DEL

What is the primary difference between a multi-tasking and single-tasking operating system?

• The number of CPUs used

• The number of users it supports

• The ability to run multiple programs at once

• The type of hardware it supports

Which of the following represents a graphical user interface (GUI) element?

• Command prompt

• Pointer

• Command line

• Batch file

What type of file access method reads records in sequence, one after another?

• Random access

• Indexed access

• Sequential access

• Direct access