اسئلة واجوبة لسنوات سابقة
  أستــاذ المــادة  احمد محمد حسين الغزالي
  تـاريـخ النشــر   18/01/2017
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2016 – 2017                                                         COMPUTER ORGANIZATION & SKILLS                                 DATE:  12/1/2017

COLLEGE OF SCIENCE FOR WOMEN                                                                                                                   FIRST CLASS

DEPT. OF COMPUTER SCIENCE                                                                                                                             MID EXAM 2

 Q1// ANSWER THE FOLLOWING QUESTIONS   BY    T  OR   F                                    (5 MARKS)

1.     The fourth generation, roughly 1969–1977 was the age of the minicomputer.   T

2.     Minicomputers are of two types: personal computers and workstations.  F

3.     ASCII is stand for American System Code for Information Interchange.   F

4.      The term Peta (P) that represent large integer values in binary system is 250 .  T

5.      The number 235 in decimal system is associated with the equivalent 1101 1011 in the binary system. F

 

Q2// CHOOSE THE CORRECT ANSWER                                                                           (5 MARKS)                                                                             

1.     One of the computer Categories is --------------------

a. power cord                 b. mouse alternative        c. thumb drive                 d. mainframe computers.

 

2.     One of the widely used techniques for representing both positive and negative numbers is ----------- .

a.       signed – magnitude b. binary number system   c. minicomputer  d. decimal number system

 

3.     The binary number (1-011010) in 2’s Complement is associated with the equivalent ----------- in the decimal system.

a.      (-18)                         b. (- 30)                           c. (-38)                               d. (-45).

 

4.     The number (110 0100) in binary number is associated with the equivalent -------------- in the ASCII Code.

a.      D                              b. s                                   c. g                                    d. Not of them.

 

5.     The responsible for implementing the designs produced by computer architects is ----------------

a.      Architecture            b. Organization               c. Implementer’s view      d. Implementers.



Assist Lecturer: Ahmed Mohammed Hussein