A printer is an example of a device that uses primarily transmission. simplex half duplex full duplex triplex

QUESTION 1 You wish to turn on two LEDs in the middle of the display, so the first thing you will do is set AL to _________.   a 00   b 11   c 18   d 55 QUESTION 3 Signaling interrupts is an effective way to deal with interrupts if _______.   a the microprocessor is dedicated to a task   b a minimal number of chips is needed   c polling is preferred   d there are many devices installed on the system QUESTION 4 If an ISR is called as a result of the instruction "INT 32", then it is __________.   a an invalid operation   b a high priority interrupt   c a software interrupt   d a hardware interrupt

Q1. Draw flowchart to find the average of 10 positive numbers. [Hint: Read the number in a loop, add them if it is positive and then find average] Q2. Draw flowchart to read 5 numbers from a user and then find the second largest number of them.

How many digits can the Octal System have?

What is the maximum number of digits that may be used in the Octal System?

Question 9

I. Multiple Choice. Shade the box that corresponds to your answer.1. The TEST instruction performs the __________________ operation.a. AND b. OR c. NOT d. XOR2. An instruction that inverts all bits of a byte or word.a. XOR b. NEG c. NOT d. BTC3. The following operations (instruction) function with signed numbers except one.a. SHL b. IDIV c. SAR d. IMUL4. How many places the instruction SHL AX, 10H logically shifted right the value of AX?a. 16 b. 10 c. 1 d. NOTC5. The CMP instruction performs the _________________ operation.a. TEST b. BTC c. SUB d. CMPXCHG6. The task of clearing a bit in a binary number is called __________.a. masking b. ORing c. jumping d. NOTC7. Select an instruction form the following that tests bit position 2 of register CH.a. TEST CH, 2 b. BT CH, 2 c. a and b d. NOTC8. After the execution of instruction NEG AX, what will be the value of AX with initial value of 01101101?a. 10010010 b. 10010000 c. 10010011 d. 100101009. The initial value of AX is 01011100, what will…

Question 4) which data shift register does each of the following illustration represent?

A digital-to-analog (D/A) converter has a 12-bit binary input. The output analog voltage range is 0 to 8 V. How many discrete output voltage increments are there and what is the smallest voltage increment? Round the final answer to three decimal places.  __ increments of  __mV

1-What phrase is used when a substitution is permitted for a specific item? 2-The specifications state that all work shall be done... 3-What phrase is used when a substitution is permitted for a specific item? 4-What is the purpose of an electrical symbol? 5. Where are notations found?