Unit 2 Revision Crossword
Across
- 4. What term refers to the maximum data transfer rate of a network connection?
- 7. What is the main circuit board in a computer called?
- 9. What is the term for the smallest unit of data transmitted on a network?
- 10. Which type of IP address is assigned permanently to a device?
- 12. How many hexadecimal digits are needed to represent a single byte?
- 13. What are the small, high-speed storage locations inside the CPU used for temporary data storage?
- 14. What is the process of transferring data between CPU and peripherals without CPU intervention?
- 16. Which register temporarily holds data during processing?
- 18. Which type of gate outputs 1 if all its inputs are 0?
- 19. Which error detection method uses a remainder of division for verification?
- 21. What is the term for a combinational circuit with multiple inputs and one output?
- 25. What technology allows multiple operating systems to run on a single physical machine?
- 27. What connects multiple processors in a multi-core CPU?
- 29. What is the purpose of a page table in memory management?
- 31. What protocol ensures reliable data transmission over TCP?
- 32. What is the high-speed memory closest to the CPU called?
Down
- 1. Which component in the CPU decodes instructions?
- 2. What technology is commonly used to connect devices in a wired local area network?
- 3. What is the OSI layer that deals with data encryption?
- 5. Which security method uses a public and private key pair?
- 6. Which type of memory is used for virtual memory?
- 8. What type of circuit is used to decode binary addresses into device signals?
- 11. What does NAT stand for in networking?
- 15. What is the name of a single color in an image’s pixel data?
- 17. What type of circuit can store multiple bits of data?
- 19. What type of software converts source code into machine code?
- 20. What is the instruction pipeline hazard caused by resource conflict?
- 22. What memory management scheme moves data between RAM and storage to simulate additional memory?
- 23. What term describes the arrangement of devices and connections in a network?
- 24. What type of malware locks users out of their data?
- 25. Neumann Which architecture uses a single memory for instructions and data?
- 26. What type of error occurs due to exceeding data type size?
- 28. complement What is the binary-coded representation of negative integers called?
- 30. What error-checking method adds an extra bit to detect single-bit errors in data transmission?