Show the result of the following operation:
(x99 AND x33) OR (x00 AND xFF)
A. x11
B. x00
C. xFF
D. x33
Show the following number in 32-bit IEEE format:
+2-4*1.01110011
A. 1,01111011,01110011000000000000000
B. 0,01111011,10111001100000000000000
C. 1,00000100,01110011
D. 0,01111011,01110011000000000000000
A gray scale picture is digitized using four different gray levels. If the picture is composed of 100*100 pixels, how many bits are needed to represent the picture?
A. 20000
B. 80000
C. 30000
D. 40000
A computer has 64MB of memory. Each word is 4 bytes. How many bits are needed to address each single word in memory?
A. 14
B. 23
C. 24
D. 13
If the memory address space is 8MB and the word size is 8 bits, thenbits are needed to access each word.
A. 8
B. 23
C. 24
D. 10
An imaginary computer has four data registers (R0 to R3), 1024 words in memory, and 16 different instructions (add, subtract, etc.). What is the minimum size of an instruction in bits if a typical instruction uses the following format:
add 565 R2.
A. 14
B. 16
C. 12
D. 15
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