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One tank will fill in 6 minutes at the rate of 3cu ft /min, length of tank is 4 ft and the width is 1/2 of length, what is the depth of the tank?
3 ft 7.5 inches
watchagonnado
- Oct 2nd, 2008
Answer is 2.254 X 2 X "x" = 18 cu ft [ 18 cu ft ....... by 3 cu ft/min X 6 minutes ]"x" = 18/8 = 2.25 ft
jaya
- Nov 24th, 2005
Jaya: 18/8=2.25FT
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Which one of the following represents a correct and safe declaration of NULL ?
a) typedef((void *)0) NULL; b) typedef NULL(char *)0; c) #define NULL((void *)0) d) #define NULL((char*)0)
gaurav150190
- Jul 17th, 2010
Correct answer is:- (c)In 'C', NULL is defined like this:#define NULL (void*)0In C++, NULL is defined like this:#define NULL 0
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class Word { public: Word(const char*, int = 0); }; Referring to the sample code above what is the minimum number of arguments required to call the constructor ?
a) 0 b) 1 c) 2 d) 3
manishsddiet
- Jul 15th, 2006
Answer should be be it will take 1 minimum 1 argument since we have placed a const char pointer in argument in the constructor since there is no othet constructor it will definitely require 1 argument to be passed to the char ptr
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Modern RDBMS perform the following the following function except ___________.
a) Force column values in one table to match any of the values in a column of another table b) Automatically replicate data on another server c) Automatically create new indexes based on query history d) Prevent unauthorized users from accessing data at the first level
