2. Which of the following device is used only in LAN (Local Area Network)?
1.Gateway
2.Modem
3. NIC
4.Router
3. LANs can be connected by devices called _________ operate in the data link layer.
1.Hub
2.Bridges
3.HDLC
4.Tunnel
5. A device operating at the physical layer is called a
1.Bridge
2.Router
3.Repeater
4.All of the above
A ___ is used to read handwritten or printed text to make a digital image that is stored in memory.
1.Touch pad
2. Laser beam
3.Printer
4.Scanner
All of the following are examples of storage devices except
1.hard disk drives
2.printers
3.floppy disk drives
4.CD drives
Direct Access Storage Device is also referred as ? DISD DASD DFRS
1.DAST
2.DISD
3.DASD
4.DFRS
A device for changing the connection on a connector to a different configuration is ___
1.A converter
2.An adapter
3.An attachment
4.A component
Peripheral devices such as printers and monitors are considered to be
1.Information
2.Data
3.Software
4.Hardware
Permanent instructions that the computer uses when it is turned on and that cannot be changed by other instructions are contained in ___
1.ALU
2.REM
3.ROM
4.RAM
The hardware device commonly referred to as the “brain” of the computer
1.Secondary storage
2.CPU
3.Data input
4.RAM chip
The other name of a motherboard is
1.Central Board
2.System Board
3.Computer Board
4.Mouse
The storage device used to compensate for the difference in rates of flow of data from one device to another is termed as
1.chip
2.channel
3.floppy
4.buffer
The word "Computer" usually refers to the Central Processing Unit plus:
1.Input Devices
2.External Memory
3.Internal Memory
4.Output Device
What is the most popular hardware for multimedia creations?
1.WANs
2.PCs
3.Mainframe computers
4.Minicomputers
What is the number of read write heads in the drive for a 9 track magnetic tape?
1.9
2.16
3.18
4.27
When a bank teller uses a computer terminal to know the balance in a customer’s accounts it is an example of?
1. Online updating
2.Offline processing
3.Online processing
4.Online query
Where is the disk put to enable the computer to read it?
1.ALU
2.CPU
3.Memory
4.Disk drive
Which facilitates data processing capabilities at the location of the end-user
1.FAX
2.EDT
3.DDP
4.DTP
Which of the following is NOT hardware of a computer?
1.Central processing unit
2.Windows
3.Keyboard
4.Monitor
Which of the following is the 1’s complement of 10?
1.1
2.10
3.11
4.110
Which of the following printer is typically used in large computer system?
1. Inkjet printers
2.Daisy wheel printers
3. Line printers
4.Dot matrix printers
Which printer is very commonly used for desk top publishing ?
1.Laser printer
2.Ink jet printer
3.Daisywheel printer
4.Dot matrix printer