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6. Select the float:

  • 23
  • 23.99
  • "Hello_World"

7. How many bits are there in ASCII

  • 256
  • 7
  • 8
  • 127

8. If a binary number ends in 0 it is a...

  • Square rooted number
  • Even number
  • Squared number
  • Odd Number

9. what is 30 in binary

  • 011110
  • 111010
  • 011010
  • 11011

10. What type of storage device would be used for body cams in extreme stunts?

  • Optical storage
  • Solid state Storage
  • Lossy
  • Magnetic storage

11. Select the correct order of the layers if a device was RECEIVING a file

  • Network layer, Data link Layer, Transport, Application
  • Application Transport, data link layer, Network
  • Network layer, Data link Layer, Transport, Application
  • Data link layer, Network Layer, Transport, Application
  • Application, Transport, Network, Data link layer

12. What is the drawback of having a faster bus?

  • in the process of making the bus faster, one could make it less able to transmit information
  • More wiring will haft to be put in place to compensate for the faster busses.

13. Define Von Neuman architecture

  • A computer model that only has one RAM and can only process one instruction at a time
  • A model that can execute an instruction in just one cycle and can perform paralleled processing.

14. The memory address register does what?

  • This register of the computer's control unit contains the information to be stored in the computer storage
  • Contains the address of the instruction that is currently being
  • The program counter assigns an address value in the memory of where the next instruction is

15. Which Network layer is responsible for assigning the routes to the packets

  • Application layer
  • Network layer
  • Link Layer
  • Transport layer

16. Define a primary key

  • An addition that is used to support the primary key
  • A key gives all entities with a database a unique identifier.
  • A key that is used to make the relationship between two tables that have linked data.

17. Define a secondary key

  • An addition that is used to support the primary key
  • A key gives all entities with a database a unique identifier.
  • A key that is used to make the relationship between two tables that have linked data.

18. Select the integer

  • "Hello_World"
  • 23
  • 23.99

19. When would the Command WHERE be used in a SQl staement

  • When two databases are present
  • When you want to access a specific ATTRIBUTE
  • When only databases is present
  • When you have secondary key

20. What does optical storage use to store information?

  • Pit and lans
  • Rows and Tuples
  • Magnets