Unit1&2

1.         Which one of these connects a LAN to WAN?

• A. Switch

• B. Gateway

• C. Modem

• D. Server

2. Which security device controls the traffic entering a network.

• A. WEP

• B. VPN

• C. Firewall

• D. WPA

3. To connect network, the device must have ------------.

• A. Ethernet cable

• B. Network Interface card

• C. Router

• D. Gateway

4. Data on a chip is only readable when a correct PIN is entered into the reader. Which type of chip is it?

• A. Programmable chip

• B. RFID

• C. NFC

• D. Magnetic strip

5. A user can interact with ATM  by using ----------.

• A. Command Line Interface

• B. Menu Driven Interface

• C. Voice Interface

• D. Graphical User Interface

6. Ink spray on the paper in ----------.

• A. Dot matrix printer

• B. 3-D printer

• C. Inkjet printer

• D. Laser printer

7. Joy wants to enhance his computer performance. He updates the clock rate of processor in BIOS. This process is called -----.

• A. default clocking

• B. normal clocking

• C. under clocking

• D. over clocking

8. Ivan wants to change his password as strong password. Which one is strongest?

• A. 123mine123

• B. abc712def#

• C. mypassword

• D. YRP#236ter@mu

9. In supermarket, barcode can tell the casher about ------.

• A. product name

• B. product code

• C. product price

• D. product description

10. Programs in ----- have been prerecorded. It can only be stored by the manufacturer once and it cannot be changed.

• A. ROM

• B. RAM

• C. Flash memory

• D. Magnetic Tape