95. Which of the following statements are correct about interrupts in 8085 microprocessors?
0) 8817.5, RST-6.5, RST-4.5 and RST-5.5 are software interrupts
Gi) RST-4.5 interrupt has highest priority and only non-maskable interrupt
Gii) RST-7.5 interrupt has highest priority and only maskable interrupt
(¢) Only (iii) (B) Only (ii)
(C) Only @) ൯) Allare correct

96. Consider the following statements on memories
൫ PROM is cheaper, permanent and simple to use
(ii) EPROM is used to store data for long time
Gii) EPROM is also called UV-ROM and it is permanent
Which of the above statements are correct?

(¢) Only (ii) and (iii) (B) Only (i) and (ii)

(C) Only 0 ೩೧4 611) (D) All the above are correct
97. The 7’s compliment of octal number 6245 is

(A) 5426 (B) 5427

(C) 1532 (D) 1533

98. Which of the following statements is correct?
(^) MSB represents the sign of numbers
(2) —64 is represented by 1100 0000
(C) -—14 is represented by 1000 1110
(D) All the above statements are correct

99. The solution of expression (44428) (A+C) is:
(A) A+B+C (B) AB+AC
(0) A+BC त) ABC

100. Consider the following statements :
൫) __IPvé6 protocol has built in security
(11) 1Pv6 header does not include check sum field
(014) End to end connection integrity is achieved in both [Pv4 and IPv6
(iv) The number of header fields in IPv6 is less than 4
Which of the above statements are correct?
(A) Only (i), (ii) and (iii) ൯ Only (i), (ii) and (iv)
(C) Only (ii), (iii) and (iv) (D) All the above are correct

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