Operating system perform following operations:
- Monitors Activities
- Manages disks and files
- Allocates resources
- All of the above
The process of performing Arithmetic logic function is called__________.
- Storing
- Processing
- Sorting
- Editing
Computer converts data into information by working with __________.
- word
- multimedia
- characters
- numbers
____________ is a process of transferring files from internet to personal computers.
- uploading
- Downloading
- JPEG
- FTP
Abbreviation KB for storage means:
- Kernel Boot
- Key Block
- Kit Bit
- Kilo Byte
Hardware or software use to prevent illegal access to computer network is called________.
- Firewall
- Hacker-proof program
- Encryption safe wall
- Hacker-resistant server
___________ are programs designed to meet needs of specific users.
- Application software
- System software
- Compilers
- Assemblers
The tangible part of computer is called _________.
- Hardware
- Human ware
- Software
- All of these
Which of the following is a pointing device?
- Scanner
- Mouse
- CD-ROM
- Printer
________ is secondary memory.
- Disk
- ALU
- Keyboard
- All of the above