260. A program segment is given below :1.MVI A, 2 BH,2.OUT 24 H,3.MV! A, 86 H,4.OUT 25 H (I)What is the terminal count in decimal form?
A.1579
B.1681
C.1881
D.2014

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261. What kind of signal does the times produce?
A. single pulse
B. square wave
C. continuous pulse
D. no signal

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262.  An 8156 has A15 connected to its CE input. A14 to Ag are unconnected, and AD7 to AD0 are connected. Ignoring shadows, what are the RAM locations?
A. 4000 H-40 FFH
B. 8000 H ? 80 FFH
C. 8000 F? 40 HHF
D. Any of the above

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263. If all bubbles are removed, what are the new RAM locations
A. 8000 H ?83 FFH
B. 80 AAH ?80 FFH
C. FFOOH ?FFFFH
D. none of the above

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264. What is the percent resolution of a 12 bit BCD D/A converter?
A.0.02%
B.0.02%
C.0.10%
D.0.10%

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265. What is the least change in output voltage of 12 bit binary D/A converter using 12 V reference supply voltage.
A.0.12
B.0.00293
C.0.0293
D.0.012 V

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266. Which byte of an instruction is loaded into IR register?
A. First
B. Last
C. None of these
D. (a) and (b)

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