BR>A. 13.75
B. 27.50
C. 137.50
D. 280.00
E. 275.00
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1. Based on your understanding of the following java related technologies: servlets, JavaServerPage, JavaBeans, Enterprise JavaBeans, how do you think these technologies are work together or are applied in the development of an in ternet-based application (25marks).
2. In your opinion ,what do you think are the advantages or benefitsof using an object-oriented approach to software development? how do you think those benefits can be achieved or realized? (15marks).
3. In designing your classes, given the choice between inheritance and aggregation which do you choose (15marks).
4. How would you work around the lack of multiple inheritance feature in Java (15marks).
5. What would you consider to be the hardest part of OO analysis and design and why (10marks).
6. How do you keep yourself up to date with the latest in software techonogy, especially in the field of software development (10marks).
7. What si your career aspiration? Why do you think this E-Commerce Development Center can help you in achieving your career goals (10marks) (1hr, answe
r in English).
L¡®ORÉALµÄ±ÊÊÔÌâ 1. Would you please describe yourself in 3-4 lines? (limited in 500 words)
2. Could you tell us why we should choose you as a Loreal Person, and what makes you unique? (limited in 500 words)
3. What is your short-term and long-term career plan? (limited in 500 words)
4. What kind of group activities are you interested in and what type of role do you often play? (limited in 500 words)
5. Please use one sentence to give a definition of ¡®Beauty¡¯, and describe the most beautiful thing in your life. (limited in 500 words)
ά¶ûVERITASÈí¼þ±ÊÊÔÌâ
1. A class B network on the internet has a subnet mask of 255.255.240.0, what is the maximum number of hosts per subnet .
a. 240 b. 255 c. 4094 d. 65534
2. What is the difference: between o(log n) and o(log n^2), where both logarithems have base
2 . a. o(log n^2) is bigger b. o(log n) is bigger c. no difference
3. For a class what would happen if we call a class¡¯s constructor from wi th the same class¡¯s constructor .
a. compilation error b. linking error
c. stack overflow d. none of the above
4. ¡°new¡± in c++ is a: .
a. library function like malloc in c
b. key word c. operator
d. none of the above
5. Which of the following information is not contained in an inode .
a. file owner b. file size
c. file name d. disk address
6. What¡¯s the number of comparisons in the worst case to merge two sorted lists containing n elements each .
a. 2n b.2n-1 c.2n+1 d.2n-2
7. Time complexity of n algorithm T(n), where n is the input size ,is T(n) =T(n-1)+1/n if n>1 otherwise 1 the order of this algorithm is .
a. log (n) b. n c. n^2 d. n^n
8. The number of 1¡¯s in the binary representation of 3*4096+ 15*256+5*16+ 3 are . a. 8 b. 9 c. 10 d. 12
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1. Select ONE of the following projects to discuss:
a. Signal Filtering: You are given a sampled realtime waveform consisting
of a sensor reading mixed with highly periodic impulses and high frequency noi
se.The desired output is the realtime filtered sensor signal with the impulses
and noise removed, and a readout of the impulse period. The FFT may not be us
ed.
b. Interrupt Processing.A headware register consisting of eight independen
t edge triggered latches is used to record external asynchronous interrupt req
uests. When any of the request bits are latched, a software interrupt is gener
ated. The software may read the latch to see which interrupt(s) occurred. Writ
ing a one to any latch bit will clear the latch. How does that software assure
that no interrupt request is ever missed?
c. User Interface: a prototype MP3 player interface consisting of a playli
st display and a few control buttons is given to you. How would you make the i
nterface ¡°skinnable¡±,with user selected graphics, options, and control butto
n placement?
Each project description is incomplete. What questions would you ask to co
mpletely specify the project? What development tools would you prefer to use?
What algorithm /data structures/design would you use?
2. What program(s) have you coded for you own enjoyment (not part of a sch
ool project,not for pay). What type of software project would you most enjoy w
orking on?
3. Have you participated in a team programming project? What is the hardes
t part of programming as a team, as opposed to programming alone?
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1. Queue is a useful structure
* What is a queue?
* Write 5 operations or functions, without details, that can be done on a
queue.
2. Insert a sequence fo keys(24,49,13,20,59,23,90,35) into a data structur
e, which has no keys initially. Depict the data structure after these insertio
ns, if it is:
* a heap tree
* an AVL tree
3. * What is a synchronous I/O bus?
* What is an asnchronous I/O bus?
* Compare the advantages and disadvantages of synchronous and a synchronou
s I/O bus.
4. Explain the following terminology:
* Baud rate
* Handshaking
* Memory mapped I/O
5. Explain the key issues in supporting a real-time operation system for e
mbedded system.
6. Explain the mapping of visual addresses to real addresses under paging
by
* direct mapping
* associative mapping
* combined direct/associated mapping
7. Please explain what is ¡°write-back¡± and ¡°write-through¡±, and discus
s the advantage and disadvantage about these two methods.
8. Explain the concept and benefit of threads
9. What is hardware interrupt? What is software interrupt? What is excepti
on? Please tell me all you know about interrupt.
10. Write a recursive function that tests wether a string is a palindrome.
A palindrome is s string such as ¡°abcba¡± or ¡°otto¡± that reads the same in
both directions.If you can write this function recursively,you can write an i
terative version of this function instead.
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1. Can you describe the trend of wireless mobile communication industry? (
2000 letters)
2. Compare the major third generation technologies.(2000 letters)
3. Describe the characteristics of Walsh function. Explain how to generate
Walsh Function. (2000 letters)
4. List factors that will affect the capacity of forward and reverse links
of a CDMA system. (2000 letters)
5. What are the differences between IS-95 A/B and cdma2000 1X? (2000 lette
rs)
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b.c extern temp[256];
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#include ¡°myfun1.h¡±
#include ¡°myfun2.h¡±
int myInt1;
int myInt2;
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2003 Software Engineer±ÊÊÔÌâ
1. Describe x86 PC¡¯s architecture in a diagram cpu,core chipset, Cache,DR
AM, IO-subsystem, IO-Bus
2. SWI instruction is often called a ¡°supervisor call¡±, describe the act
ions in detail
* Save the address of the instruction after the SWI in rl4_svc.
* Save the CPSR in SPSR_svc.
* Enter supervisor mode and disable IRQs.
* Set the PC to 08 and begin executing the instruction there.
3.
* What is PIO operation? advantage and disadvantage?
* DMA operation? advantage and disadvantage?
* Scatter/Gather DMA engine? how does it operate?
4. MP3 decoder related. (a flow chart of decoding is presented)
* advantages of Huffman encoding?
* why the aliasing reduction is necessary?
* analytical expression in mathematics of the IMDCT?
* which block in the flow chart is suitable for the software implementatio
n and which for the hardware? why?
5. Assembly codes -> C language (about 15 lines).
6. Graduation thesis description.
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Öйú¹ú¼Ê½ðÈÚÓÐÏÞ¹«Ë¾CICC±ÊÊÔÌâ
1. Please tell us about an achievement that you are especially proud of be
cause it was difficult or demanding.
£¨1£©What the objective was?
£¨2£©Why it is important to you?
£¨3£©How you achieved it and the obstacles that you had to overcome in ord
er to do so?
2. What is your career plan? Three years after graduation, and five years
after graduation?
3. Why are you interested in investment bank? What other industries do you
also have interests?
4. Why do you think you can be a qualified investment banker? How can you
contribute in this industry?
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ʦ£¬ÓÐÈý¸ö³Ë¿ÍÓëÕâÈýÈ˵ÄÃû×ÖÏàͬ¡£ÂÞ²®ÌØ×¡ÔÚµ×ÌØÂÉ£»Ë¾Õ¢Ô±×¡ÔÚÖ¥¼Ó¸çºÍµ×ÌØÂÉÖÐ
¼äµÄµØ·½£»Çí˹һÄê׬2ÍòÃÀ½ð£»ÓÐÒ»¸ö³Ë¿ÍºÍ˾բԱסÔÚÒ»¸öµØ·½£¬Ã¿ÄêµÄнˮÊÇ˾բԱ
µÄ3±¶Õû£»Ê·ÃÜ˹̨Çò´òµÃ±ÈÏû·ÀÔ±ºÃ£»ºÍ˾բԱͬÃûµÄ³Ë¿ÍסÔÚÖ¥¼Ó¸ç¡£
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2£®Ê²Ã´ÊÇSDH?
3£®Ê²Ã´Êǹ²Ä£¡¢²îÄ£?»³ö²î·Öµç·µÄ½á¹¹¡£
4£®a=5; b=6; a+=b++; Ö´Ðнá¹ûÊÇʲô£¿
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Ó¢ÎıÊÊÔÌâ
1. Tranlation (Mandatory)
CDMA venders have worked hard to give CDMA roaming capabilities via the de
velopment of RUIM-essentially, a SIM card for CDMA handsets currently being de
ployed in China for new CDMA operator China Unicom. Korean cellco KTF demonstr
ated earlier this year the ability to roam between GSM and CDMA using such car
ds.However,only the card containing the user¡¯s service data can roam-not the
CDMA handset or the user¡¯s number (except via call forwarding).
2. Programming (Mandatory)
Linked list
a. Implement a linked list for integers,which supports the insertafter (in
sert a node after a specified node) and removeafter (remove the node after a s
pecified node) methods;
b. Implement a method to sort the linked list to descending order.
3. Debugging (Mandatory)
a. For each of the following recursive methods,enter Y in the answer box i
f themethod terminaters (assume i=5), Otherwise enter N.
static int f(int i){
return f(i-1)*f(i-1);
}
Ansewr:
static int f(int i){
if(i==0){return 1;}
else {return f(i-1)*f(i-1);}
}
Ansewr:
static int f(int i){
if(i==0){return 1;}
else {return f(i-1)*f(i-2);}
}
Ansewr:
b. There are two errors in the following JAVA program:
static void g(int i){
if(i==1){return;}
if(i%2==0){g(i/2);return;}
else {g(3*i);return;}
}
please correct them to make sure we can get the printed-out result as belo
w:
3 10 5 16 8 4 2 1
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//example input and output
//in 1 2 3 out 1 3 1
//in 123456789 2 100 out 123456789 100 21
long mex(long a,long b,long c)
{ long d;
if(b==0) return 0;
if(b==1) return a%c;
d=mex(a,b/2,c)£» d*=d;ÕâÀïÍüÁË;d*=mex(a,b%2,c);d%=c;
return d;
}
int main(void)
{ long x,y,z;
while(1)
{ if(scanf(%d %d %d,&x,&y,&z)>3) return 0;
if(x<0) { printf("too small ");continue;}
if(y<0) { printf("too small ");continue;}
if(z<1) { printf("too small ");continue;}
if(y>z) { printf("too big ");continue;}
if(z>1000000010) {printf("too big ");continue}
printf(%d %d %d,x,z,mex(x,y,z);
}}
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