On a standard 9-pin DB-9 serial port connector, which pin number is assigned to CD (Carrier Detect)?
Ch 10: Hardware Interrupts and PIC 8259
Examines hardware interrupt architecture, masking interrupts via IMR (port 0x21), cascading master and slave PICs, sending non-specific EOI (0x20) commands, and servicing asynchronous peripheral requests.
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CS401 - Computer Architecture and Assembly Language Programming Examination Practice
Timed practice exam simulation for CS401 - Computer Architecture and Assembly Language Programming.
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On a standard 9-pin DB-9 serial port connector, which pin number is assigned to RI (Ring Indicator)?
On a standard 9-pin DB-9 serial port connector, which pin number is assigned to DSR (Dataset Ready)?
On a standard 9-pin DB-9 serial port connector, which pin number is assigned to CTS (Clear to Send)?
On a standard 9-pin DB-9 serial port connector, which pin number is assigned to RD (Received Data / RXD)?
The exchange of control signals back and forth between two communicating hardware devices to synchronize data transfer is called ________.
How many physical pins are present in a standard DB-25 parallel port connector?
The standard PC RS-232 serial port connection utilizes a ________ connector.
In standard PC 8259 PIC (Programmable Interrupt Controller) architecture, which IRQ line is designated as the cascading interrupt line connecting Master and Slave PICs?
What is the standard total sector size of a hard disk Master Boot Record (MBR)?