Match the binary numbers to their decimal equivalents.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
01010101 | arrow_right_alt | 21 |
00010101 | arrow_right_alt | 131 |
10000011 | arrow_right_alt | 85 |
Match the binary numbers to their hexadecimal equivalents.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
01101111 | arrow_right_alt | F5 |
01100110 | arrow_right_alt | 6F |
11110101 | arrow_right_alt | 66 |
Match the binary addition results with their sums:
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
00011100 + 00000100 | arrow_right_alt | 16 |
00001111 + 00000001 | arrow_right_alt | 13 |
00001010 + 00000011 | arrow_right_alt | 32 |
Every device connecting to a network needs a NIC.
NIC stands for....
Match the MAC address length with its characteristic.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Allows multiple addresses | arrow_right_alt | Each character represents 4 bits |
48 bits | arrow_right_alt | Supports diverse device communication |
12 hexadecimal characters | arrow_right_alt | Standard MAC address length |
What is the format of a MAC address?
What are characteristics of IPv4 and IPv6?
Dotted decimal notation
128-bit address
32-bit address
Hexadecimal notation
IPv4
IPv6
Explain the function of a router.
What is secondary storage?
What are the 3 different types of secondary storage? Give an example of each.
Match the description with the correct primary storage.
ROM | RAM | |
|---|---|---|
Holds programs and data currently in use by the CPU | ||
Volatile | ||
Read-only | ||
Holds startup instructions for the computer | ||
Read and write | ||
Non-volatile |
a) Convert denary 100 to its 8 bits binary equivalent. [2]
b) convert binary 100 to hexadecimal equivalent. [2]
c) convert binary 100 to binary -100. [2]
a) Identify the logic gates (write the name on the logic gate). [3]
b) Write the Boolean expression for the circuits. [3]
c) Complete the truth table for the following logic diagram [5]
