Practice 10 questions on EE390 - Digital Systems Engineering at University of Hafr Al Batin. Free AI-generated quiz on uNotes — track your score, retake anytime.
1According to the EE 390 laboratory regulations, what is the mandatory procedure regarding the power supply when connecting or disconnecting a circuit?
2Which of the following DEBUG commands are correctly matched with their functional description?
3In a full segment definition TASM program, why is the code 'MOV AX, DTSEG' followed by 'MOV DS, AX' used to initialize the Data Segment?
4Identify the 8086 addressing mode used in the instruction: MOV AX, [BX+SI+5]
5Which of the following components are part of the Flight86 Trainer system's on-board peripherals?
6Which statements regarding the 8086 addressing modes are true?
7To configure the 8255 PPI on the Flight86 board such that Port A is set as Input and Port B is set as Output (using Mode 0), what is the correct control word to be written to the Control Register?
8In the Traffic Light Simulator experiment, if a software delay loop consists of 'DEC CX' (2 cycles) and 'JNZ' (16 cycles) on a 4.9152 MHz processor, what decimal value of N (CX) results in a delay of approximately 100ms?
9If the 8086 flag register shows the abbreviations 'CY', 'ZR', and 'PE' in the DEBUG utility, which of the following is true?
10In the traffic light bit map (Bit 7 to Bit 0), which bit pattern corresponds to having both 'Red 1' and 'Red 2' active simultaneously?
