Which of the following is a downside to RAM (volatile memory) Often must be repl

Question

Which of the following is a downside to RAM (volatile memory) Often must be replaced Data is gone after the computer is turned off Slow to access Slow to write Which of the following is NOT an operating system? Apple OSX Windows MATLAB Linux What is two's compliment? A number's nearest even. A way to store a negative number by flipping all bits and adding one. A way to store a negative number by just flipping the last bit. A number's multiplicative inverse. Directions: For each question circle ALL correct answers: Which of the following algorithms are recursive? Sorting a list by splitting it in half, sorting both sides, then combining them in sorted order. In the base case of a list with one item, just return the original list. Finding pi as a sum of fractions, using a while loop to check if pi is accurate within some range Finding your way through a mate following the right hand wall. Finding the squareroot of n by counting upwards and checking for a modulus against n results in zero. Determining a Fibonacci sequence by adding the previous two terms. In the base case, where you are looking for the first or second value, use 1. Finding a factorial of n by multiplying n with the factorial of n 1. In the base case of n being zero, return 1. Which of the following qualities belong to a CPU? instruction set DPI Clock Speed Sectors Driver set Word size

Explanation / Answer

41. Answer b (Data is gone after the computer is off)

42.Answer c (MAT LAB is not an operating system )

43.Answer b (twos complement is a way to store negative number by flipping all bits and adding one)

44. a ,c,f

45. a,c,e,f

Note :

1. Word size" refers to the number of bits processed by a computer's CPU in one go (these days, typically 32 bits or 64 bits).

2. Driver set is software dependancy to run CPU(Example : INTEL CHIPSET DRIVER )

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