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USCIUN 4 pts Compute the checksum byte (0-type) for the following array of bytes: [0x340x87,0x32) Provide...
Type out answer with screenshots 1) What is Checksum byte in ROM and why is it...
Type out answer with screenshots
1) What is Checksum byte in ROM and why is it useful? Please provide examples. 2) What is a macro and how is it issued? Please provide the Macro definitions. What are Modules and what are the advantages of their use. Please provide examples. 3) Use your virtual machine to run the following while loop on the command line (you may also create a script instead of typing each line). Try to experiment and modify...
3. Suppose that an array of size 5 is declared, of type integer (4 bytes). int...
3. Suppose that an array of size 5 is declared, of type integer
(4 bytes).
int theArray[5];
Also, suppose that the computer assigns the memory address 3152
to the variable at index 0.
Explain how the computer would access
theArray[2], and what the memory address would be. Draw diagrams as
necessary.
Following are example question and answer:
Suppose that an array of size 5 is declared, of type double (8 bytes). double theArray[5]; Also, suppose that the computer assigns the...
A byte-oriented stop and wait protocol uses frames of 143 bytes and acknowledgements of 4 bytes. ...
A byte-oriented stop and wait protocol uses frames of 143 bytes and acknowledgements of 4 bytes. The processing delays at the sender and receiver are 2.6 μs. The physical layer operates at 27 Mbit/s over a cable of length 14.0 km, on which signals travel at two-thirds the speed of light. What is the cycle time (the time from the start of transmission of a frame to the start of transmission of the next frame)? Give your answer in μs,...
Assume that an int variable takes 4 bytes and a char variable takes 1 byte. Given...
Assume that an int variable takes 4 bytes and a char variable takes 1 byte. Given the following integer array: int arr[5] = {12, 10, 13, 90, 1}; Explain the value of arr .
The first two bytes of a 2M x 16 main memory have the following values: Byte...
The first two bytes of a 2M x 16 main memory have the following values: Byte 0 is Fe Byse 1 is 01 If these bytes hold a 16-bit complement integer what is its actual decimal value if memory is big memory is little Convert the following from infix to reverse Convert the following expressions from reverse Polish notation to infix notation. W X Y Z U V W X Y Z X Y Z + V W Z Using...
2" | Page # (10 pts)On a machine with 8 bytes page size, given the page...
2" | Page # (10 pts)On a machine with 8 bytes page size, given the page table for a process, and 2 of these 4 entries are mapped to page frames. Frame 0 starts at physical 0 address 0. (All numbers given are in decimal.) a. What are the range(s) of logical address (decimal, byte-level) that would cause 2 a page fault? | Frame # 4 Not in main memory Not in main memory b. Convert the following logical address...
4 UDP Checksum (20 pts) Suppose a sender that is to send a UDP datagram as given below. It is creating the checksu...
4 UDP Checksum (20 pts) Suppose a sender that is to send a UDP datagram as given below. It is creating the checksum 0000 110 0000 0110 0000 1000 Checksum 1. Find the binary sum of the other four fields than checksum. (4 pts) 2. Wrap around the overflow and add to the least significant bit(s) if any. (4 pts) 3. Find the l's complement of the result of Problem 2. (2 pts) Suppose a receiver. Your answer of Problem...
4. Find the checksum (one’s compliment) of the following set of data. (10 pts.) Data 1:...
4. Find the checksum (one’s compliment) of the following set of data. (10 pts.) Data 1: 01010101 Data 2: 11100001 Data 3: 11001100 5. Consider a TCP connection between two hosts that are 500 miles away from each other (propagation delay is 100 miles per msec.). Assume that there is no error or loss in this communication and the receive window size is set to 64000 bytes. The size of data that needs to be transmitted is 1.6 Mbytes. Assume...
4. (20%) PC1 sends a 1,500 octet datagram (20-byte header and 1,480 bytes of data, IP...
4. (20%) PC1 sends a 1,500 octet datagram (20-byte header and 1,480 bytes of data, IP ID = 677 to PC2 through the routers R1 and R2. The corresponding MTUs are given in the following diagram. Please show the information about IP packet identification, total packet length, IP flag bit Mand fragment offset in the IP header of each fragmented IP packet. R1 R2 MTU=1500 bytes MTU=1500 bytes PC1 MTU=500 bytes PC2 Fragment #1 Fragment #2 Fragment #2 Fragment ID...
Compute the 4-bit checksum for the hexadecimal message 5E1D0 and express your result as a hexadecimal...
Compute the 4-bit checksum for the hexadecimal message 5E1D0 and express your result as a hexadecimal digit.
Type out answer with screenshots
1) What is Checksum byte in ROM and why is it useful? Please provide examples. 2) What is a macro and how is it issued? Please provide the Macro definitions. What are Modules and what are the advantages of their use. Please provide examples. 3) Use your virtual machine to run the following while loop on the command line (you may also create a script instead of typing each line). Try to experiment and modify...
3. Suppose that an array of size 5 is declared, of type integer
(4 bytes).
int theArray[5];
Also, suppose that the computer assigns the memory address 3152
to the variable at index 0.
Explain how the computer would access
theArray[2], and what the memory address would be. Draw diagrams as
necessary.
Following are example question and answer:
Suppose that an array of size 5 is declared, of type double (8 bytes). double theArray[5]; Also, suppose that the computer assigns the...
The first two bytes of a 2M x 16 main memory have the following values: Byte 0 is Fe Byse 1 is 01 If these bytes hold a 16-bit complement integer what is its actual decimal value if memory is big memory is little Convert the following from infix to reverse Convert the following expressions from reverse Polish notation to infix notation. W X Y Z U V W X Y Z X Y Z + V W Z Using...
2" | Page # (10 pts)On a machine with 8 bytes page size, given the page table for a process, and 2 of these 4 entries are mapped to page frames. Frame 0 starts at physical 0 address 0. (All numbers given are in decimal.) a. What are the range(s) of logical address (decimal, byte-level) that would cause 2 a page fault? | Frame # 4 Not in main memory Not in main memory b. Convert the following logical address...
4 UDP Checksum (20 pts) Suppose a sender that is to send a UDP datagram as given below. It is creating the checksum 0000 110 0000 0110 0000 1000 Checksum 1. Find the binary sum of the other four fields than checksum. (4 pts) 2. Wrap around the overflow and add to the least significant bit(s) if any. (4 pts) 3. Find the l's complement of the result of Problem 2. (2 pts) Suppose a receiver. Your answer of Problem...
4. (20%) PC1 sends a 1,500 octet datagram (20-byte header and 1,480 bytes of data, IP ID = 677 to PC2 through the routers R1 and R2. The corresponding MTUs are given in the following diagram. Please show the information about IP packet identification, total packet length, IP flag bit Mand fragment offset in the IP header of each fragmented IP packet. R1 R2 MTU=1500 bytes MTU=1500 bytes PC1 MTU=500 bytes PC2 Fragment #1 Fragment #2 Fragment #2 Fragment ID...
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