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Q 1/30
Score 0
A megabyte is exactly ____ bytes.
30
1,084,567
999,999
1,000,000
1,048,576
Q 2/30
Score 0
James is downloading an 800 kB file from the internet using his 28.8 k modem. How long will it take him to finish downloading?
30
4.1 min
0.46 min
3.8 min
3.7 min
30 questions
Q.
A megabyte is exactly ____ bytes.
1
30 sec
Q.
James is downloading an 800 kB file from the internet using his 28.8 k modem. How long will it take him to finish downloading?
2
30 sec
Q.
Find the equivalent of EE base 16 to base 8.
3
30 sec
Q.
(12) base 8 multiply by (111) base 2 is equal to ___ base 16?
4
30 sec
Q.
Divide (1111) base 2 by (100) base 2. Express the answer in base 10.
5
30 sec
Q.
In a spreadsheet, the number in cell A2 is set to 2. Then cell B2 is set to A24/$A$2, where $ indicates the absolute cell address. The formula is copied into cell C2 and D2. The number shown in cell D2 is,
6
30 sec
Q.
IF A and B are false, and C is true, which of the following logical expressions will be true?
7
30 sec
Q.
Given the following statements, what is the value of R in the MAIN program?
8
30 sec
Q.
What are the values assigned to A and B in this subroutine?
9
30 sec
Q.
What value is assigned to Q in this program?
10
30 sec
Q.
Which of the following DO statements counts J from 1 to 11 in increments of 2?
11
30 sec
Q.
A data line is as follows: 21.459214.5307421557.82134524. Which of the following is an incorrect storage of this data using the following READ statement?
12
30 sec
Q.
Find the value of J in the following program.
13
30 sec
Q.
Which of these expression for a one-dimensional array, A, is acceptable? Assume B,H,I,J,K and L are greater than zero.
14
30 sec
Q.
What is a correct declaration form for the logical variable AZ?
15
30 sec
Q.
Which is the correct DIMENSION statement for a 9x9 matrix, A, and a vector, B, with nine elements?
16
30 sec
Q.
Which of the following is a correct IF statement?
17
30 sec
Q.
W, x, and Y are Boolean variables. W and X are inputs to an AND gate and its output combines with Y in another AND gate resulting in Z. What values of W, X and Y will result in Z = 1?
18
30 sec
Q.
A collision avoidance automotive radar is designed to detect the presence of vehicles up to a range of 0.5 km, what is the maximum usable PRF?
19
30 sec
Q.
What decimal number is equivalent to binary number 1101?
20
30 sec
Q.
What is the radix minus one complement of BABE base 16?
21
30 sec
Q.
What is the true complement of 25 base 8?
22
30 sec
Q.
What is the one's complement of 10101 base 2?
23
30 sec
Q.
Divide 120 base 10 by 14 base 8. Express the answer in base 2.
24
30 sec
Q.
Find the product of F10 base 16 and 101 base 2. Express the answer in base 10.
25
30 sec
Q.
Subtract 1010 base 2 from 20 base 8. Express the answer in decimal.
26
30 sec
Q.
If ABC base 16 is added to 123 base 8, what is the sum in base 8?
27
30 sec
Q.
Find the equivalent of 10001111 base 2 to base 16.
28
30 sec
Q.
Find the equivalent of 10001111 base 2 to base 10.
29
30 sec
Q.
The number of address lines requires to address a memory of size 32 K is ___ lines.
