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ITS-150
Мэдээлэл технолгийн систем хичээлийг судлаж байгаа оюутнуудад
III лекц
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Семинар 1
Q1. Of the following decimal fractions,
which becomes an infinite binary fraction when expressed as a binary number?
a) 0.05 b) 0.125 c) 0.375 d) 0.5
Q2. Which of the following decimal numbers
expresses the binary number 101.11?
a) 5.11 b) 5.3 c) 5.55 d) 5.75
Q3. When a certain integer value is converted
to the binary representation in which a negative value is expressed as its two’s
complement, the lowest two bits are “11.”
Which of the following statements is true for the remainder that is
produced when that integer value, in the decimal representation, is divided by
4? Here, the decimal portion of the
absolute value of the quotient of the division operation has been truncated.
a) The
remainder is 3 if the integer value is positive.
b) The
remainder is 3 if the integer value is negative.
c) The
remainder is -3
if the integer value is negative.
d) The
remainder is 0, regardless of whether the integer value is positive or
negative.
Q4. How many bytes are needed in order to represent a signed
six-digit decimal number as a packed decimal?
a) 3 b) 4 c) 6 d) 7
Q5. Given the bit strings x = 1100
and y = 1010, what operation yields the string 1011? Here, “AND,” “OR” and “
” refer to logical product, logical sum, and negation
of Z, respectively.
” refer to logical product, logical sum, and negation
of Z, respectively.
a) 
b) 
c) 
d) 
b) c) d)
Q6. Which of the following types of memory
allows data to be rewritten and erased electrically, and retains its contents even
when the power is turned off?
a) DRAM b) SRAM
c) Flash memory d) Mask ROM
Thursday, February 9, 2012
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FIl226
6810 ангийн С2 хэсгийн оюутнууд семинарын ажлаа нөхөж аваарай.
History
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