A Best Way To Crack Gorenment Job Exams

Course on Computer Concepts MCQs { Computer Architect Design }



22. _________ is a single control line that informs destination unit that a valid is available on the bus ?
A.Ping
B.Token
C.Handshake
D.Strobe

23. Which technique has one or more control signal for acknowledgment that is used for intimation ?
A.Ftp
B.Ping
C.Strobe
D.Handshaking

24. A keyboard has which type of asynchronous transfer mode ?
A.Serial
B.Parallel
C.Optimal
D.Joint

25. Which technique helps processor to run a program concurrently with input output operations ?
A.IOP
B.DMA
C.Interrupt driven I/O
D.DCA

26. Which exception is also known software interrupt ?
A.Trap
B.Call
C.System Call
D.All of above

27. User programs interact with I/O devices through ?
A.Operating System
B.Hardware
C.Buses
D.Processor

28. Which table handle store address of interrupt handling subroutine ?
A.Vector table
B.Symbol link table
C.Interrupt vector table
D.None of above

Page 4 of 9

« 2 3  4  56 »