When did John Napier develop logarithm?


Options: 1416 B. 1614 C. 1641 D. 1804

Ans:– B ,


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Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides?
Options: 192.168.168.129-190,    192.168.168.129-191,    192.168.168.128-190,    192.168.168.128-192

Ans:A ,A


What will the SWAP macro in the following program be expanded to on preprocessing? will the code compile? #include<stdio.h> #define SWAP(a, b, c)(c t; t=a, a=b, b=t) int main() { int x=10, y=20; SWAP(x, y, int); printf("%d %d\n", x, y); return 0; }
Options: It compiles,    Compiles with an warning,    Not compile,    Compiles and print nothing

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Options: A) 1948 B) 1938 C) 1958 D) 1968

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If a signal passing through a gate is inhibited by sending a low into one of the inputs, and the output is HIGH, the gate is a(n):
Options: AND,    NAND,    NOR,    OR

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Right clicking something in Excel:
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Options: By Click on Lock Format Painter Icon B. By Double Click on the Format Painter Icon C. By Selecting Edit -> Format Painter -> Multiple Use D. Format Painter cannot be use multiple times

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What layer of OSI determines the interface of the system with the user?
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