379. The present output Qn of an edge triggered JK flip-flop is logic 0. If J = I, then Q0+1

A. cannot be determined

B. will be logic 0

C. will be logic 1

D. will race around

380. Statement for Linked Answer Questions 81a and 81b :Consider an 8085 microprocessor system1 The following program starts at location 0100H. LXI SP, ()OFF ;LXI H, 0701;MVI A, 20H;51JB M The content of accumulator when the program counter reaches 0109H is

A. 20H

B. 02H

C. 00H

D. FFH

381. IL If in addition following code exists from 019H onwards,ORI 40 H;ADDM What will be the result in the accumulator after the last instruction is executed?

A. 40H

B. 20H

C.6011

D. 42H

382. The number of product terms in the minimized sum-of-product expression obtained through the following K-map is (where, "d" denotes don't care states)1 0 0-1;0 d 0-0;0 0 d-1;1 0 0-1

A.2

B.3

C.4

D.5

383. A new Binary Coded Pentary (BCP) number system is proposed in which every digit of a base-5 number is represented by tis corresponding 3-bit binary code. For example, the base-5 number 24 will be represented by its BCP code 010100. In this numbering system, the BCP code 100010011001 corresponds to the following number in base-5 system

A.423

B.1324

C.2201

D.4231

384. Following is the segment of a 8085 assembly language program LXI SP, EFFFH CALL 3000 H;3000 H: LXI H,3CF4 H;PUSH PSW

A. output 7

B. output 5

C. output 2

D. output 0

385. X = 01110 and Y = 11001 are two 5-bit binary numbers represented in two's complement format. The sum of X and Y represented in two's complement format using 6 bits is

A.100111

B.1000

C.111

D.101001

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