1)Which of the following are embedded systems applications? a javascript program
ID: 3857411 • Letter: 1
Question
1)Which of the following are embedded systems applications?
a javascript program running on a Web page
both a video game for a dedicated consoleand a phone book searching program in a cellular phone
a video game for a dedicated console
an accounting program
a phone book searching program in a cellular phone
2)Which of the following is the binary translation of signed decimal -33 ?
11011111
11001100
10101011
11100011
3 )Device drivers nearly always contain some code written in
Java
an application-oriented language
machine language
Assembly Language
4) The expression NOT(x AND y) is true when X and Y are both false.
True
False
5) If an integer's sign bit is 1, the integer is positive.
True
False
6) Is the expression x OR (y AND z) equivalent to (x OR y) AND (x OR z) for all possible inputs of X, Y, and Z?
No
Yes
Cannot tell from the information given
Probably
7)
byte1 BYTE 0FFh,1,2
byte2 BYTE 14h
word1 WORD 0FFFFh,1,2
word2 WORD 3
word3 SWORD 7FFFh,8000h
word4 SWORD 9000h
dword1 DWORD 10h,20h,30h,40h
dArray DWORD 10 DUP(?)
What is the final hexadecimal value of EAX when this code executes?
mov edx,8
mov eax,dword1[edx]
00000030h
00300000h
00000010h
20000000h
8 ) word1 WORD 1000h,2000h,3000h,4000h,5000h
dword1 DWORD 10000h,20000h,30000h,40000h
What is the final value of AX after this code has executed?
mov esi,OFFSET word1
mov ecx,5
mov eax,100h
L1: add ax,[esi]
add ax,16
add esi,TYPE word1
Loop L1
F159h
F016h
F150h
0150h
Explanation / Answer
Question 1
The following which are embedded systems applications are
both a video game for a dedcated console and a phone book searching program in a cellular phone.
dedicated console have game built only for them so it cannot be played on anothere.Also a phone book searching program is built for a particular model so it is unique for it.
Question 2
The binary translation of signed decimal -33 is 11011111
Question 3
Device drivers nearly always contain some code written in Assembly Language
Question 4
The expression NOT(x AND y) is true when X and Y are both false.
The statement is True.when a and y are false the result of and gate is false and a not of false is true.
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