Basics of Operating Systems and Mobile Computing

What is the primary function of an operating system?

• To compile code

• To manage hardware and software resources

• To translate user code to machine code

• To maintain files in a computer system

Which of the following is NOT an operating system?

• Linux

• Windows

• MS Office

• macOS

Which part of the operating system manages the CPU?

• File management system

• Process scheduler

• Memory manager

• Device controller

What is multitasking in an operating system?

• Executing one program at a time

• Running multiple programs simultaneously

• Sending emails while browsing

• None of the above

In mobile computing, what does the term 'network bandwidth' refer to?

• The type of network used

• The speed of data transfer over a network

• The number of connected devices

• The strength of the Wi-Fi signal

Which of the following is an example of mobile operating systems?

• Android

• Windows XP

• Ubuntu

• Fedora

What is the role of a kernel in an operating system?

• It is used to create software

• It is responsible for managing communication between hardware and software

• It helps users interact with the computer

• It is a file management system

Which of the following is a characteristic of mobile computing?

• Fixed location and wired connections

• Portable devices with wireless communication

• High power consumption

• Use of optical fibers for communication

What is the function of an API (Application Programming Interface) in mobile apps?

• To control hardware devices

• To allow apps to interact with the mobile operating system

• To develop network infrastructure

• To encrypt data for secure storage

Which technology allows mobile devices to connect to the internet using cellular networks?

• Wi-Fi

• Bluetooth

• 4G/5G

• NFC