[導(dǎo)讀]google brainy test/exam 就是流傳甚廣的傳說(shuō)中的google 的21道 GLAT 考試了。Google在美國(guó)《麻省技術(shù)評(píng)論》、《LinuxJournal》、《Mensa》、《今日物理》等幾本專(zhuān)業(yè)雜志上,刊登了一份"Google實(shí)驗(yàn)室能力傾向測(cè)試"。試卷開(kāi)頭,蠱惑地寫(xiě)著"試試看!把答案寄回Google,你有希望去Google總部參觀,并成為我們其中一員"。
google brainy test/exam 就是流傳甚廣的傳說(shuō)中的google 的21道 GLAT 考試了。Google在美國(guó)《麻省技術(shù)評(píng)論》、《LinuxJournal》、《Mensa》、《今日物理》等幾本專(zhuān)業(yè)雜志上,刊登了一份"Google實(shí)驗(yàn)室能力傾向測(cè)試"。試卷開(kāi)頭,蠱惑地寫(xiě)著"試試看!把答案寄回Google,你有希望去Google總部參觀,并成為我們其中一員"。
1. Solve this cryptic equation, realizing of
course that values for M and E could be
interchanged. No leading zeros are allowed.
WWWDOT - GOOGLE = DOTCOM
2. Write a haiku describing possible methods
for predicting search traffic seasonality.
3.
1
1 1
2 1
1 2 1 1
1 1 1 2 2 1
What is the next line?
4. You are in a maze of twisty little passages,
all alike. There is a dusty laptop here with a
weak wireless connection. There are dull,
lifeless gnomes strolling about. What dost
thou do?
A) Wander aimlessly, bumping into
obstacles until you are eaten by a grue.
B) Use the laptop as a digging device to
tunnel to the next level.
C) Play MPoRPG until the battery dies
along with your hopes.
D) Use the computer to map the nodes
of the maze and discover an exit path.
E) Email your resume to Google, tell the
lead gnome you quit and find yourself
in whole different world.
5. What’s broken with Unix?
How would you fix it?
6. On your first day at Google, you discover
that your cubicle mate wrote the textbook
you used as a primary resource in your first
year of graduate school. Do you:
A) Fawn obsequiously and ask if you
can have an autograph.
B) Sit perfectly still and use only soft
keystrokes to avoid disturbing her
concentration.
C) Leave her daily offerings of granola
and English toffee from the food bins.
D) Quote your favorite formula from the
textbook and explain how it’s now
your mantra.
E) Show her how example 17b could
have been solved with 34 fewer lines
of code.
7. Which of the following expresses Google□
over-arching philosophy?
A) "I’m feeling lucky"
B) "Don’t be evil"
C) "Oh, I already fixed that"
D) "You should never be more than
50 feet from food"
E) All of the above
8. How many different ways can you color an
icosahedron with one of three colors on
each face?
What colors would you choose?
9. This space left intentionally blank. Please fill it
with something that improves upon emptiness.
10.On an infinite, two-dimensional, rectangular
lattice of 1-ohm resistors, what is the
resistance between two nodes that are a
knight’s move away?
11.It’s 2 PM on a sunny Sunday afternoon in the
Bay Area. You’re minutes from the Pacific
Ocean, redwood forest hiking trails and world
class cultural attractions. What do you do?
12.In your opinion, what is the most beautiful
math equation ever derived?
13. Which of the following is NOT an actual
interest group formed by Google employees?
A. Women’s basketball
B. Buffy fans
C. Cricketeers
D. Nobel winners
E. Wine club
14.What will be the next great improvement in
search technology?
15.What is the optimal size of a project team,
above which additional members do not
contribute productivity equivalent to the
percentage increase in the staff size?
A) 1
B) 3
C) 5
D) 11
E) 24
16.Given a triangle ABC, how would you use only
a compass and straight edge to find a point P
such that triangles ABP, ACP and BCP have
equal perimeters? (Assume that ABC is
constructed so that a solution does exist.)
17.Consider a function which, for a given whole
number n, returns the number of ones required
when writing out all numbers between 0 and n.
For example, f(13)=6. Notice that f(1)=1. What
is the next largest n such that f(n)=n?
18.What’s the coolest hack you’ve ever written?
19.’Tis known in refined company, that choosing
K things out of N can be done in ways as
many as choosing N minus K from N: I pick K,
you the remaining.
Find though a cooler bijection, where you show
a knack uncanny, of making your choices contain
all K of mine. Oh, for pedantry: let K be no more
than half N.
20.What number comes next in the sequence:
10, 9, 60, 90, 70, 66,?
A)96
B) 1000000000000000000000000000000000
0000000000000000000000000000000000
000000000000000000000000000000000
C) Either of the above
D) None of the above
21.In 29 words or fewer, describe what you
would strive to accomplish if you worked
at Google Labs.
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LED驅(qū)動(dòng)電源的輸入包括高壓工頻交流(即市電)、低壓直流、高壓直流、低壓高頻交流(如電子變壓器的輸出)等。
關(guān)鍵字:
驅(qū)動(dòng)電源
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在LED照明技術(shù)日益普及的今天,LED驅(qū)動(dòng)電源的電磁干擾(EMI)問(wèn)題成為了一個(gè)不可忽視的挑戰(zhàn)。電磁干擾不僅會(huì)影響LED燈具的正常工作,還可能對(duì)周?chē)娮釉O(shè)備造成不利影響,甚至引發(fā)系統(tǒng)故障。因此,采取有效的硬件措施來(lái)解決L...
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驅(qū)動(dòng)電源
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LED驅(qū)動(dòng)電源是把電源供應(yīng)轉(zhuǎn)換為特定的電壓電流以驅(qū)動(dòng)LED發(fā)光的電壓轉(zhuǎn)換器,通常情況下:LED驅(qū)動(dòng)電源的輸入包括高壓工頻交流(即市電)、低壓直流、高壓直流、低壓高頻交流(如電子變壓器的輸出)等。
關(guān)鍵字:
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LED驅(qū)動(dòng)電源在LED照明系統(tǒng)中扮演著至關(guān)重要的角色。由于LED具有節(jié)能、環(huán)保、長(zhǎng)壽命等優(yōu)點(diǎn),使得LED照明在各個(gè)領(lǐng)域得到廣泛應(yīng)用。然而,LED的電流、電壓特性需要特定的驅(qū)動(dòng)電源才能正常工作。本文將介紹常用的LED驅(qū)動(dòng)電...
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LED驅(qū)動(dòng)電源是把電源供應(yīng)轉(zhuǎn)換為特定的電壓電流以驅(qū)動(dòng)LED發(fā)光的電源轉(zhuǎn)換器,通常情況下:LED驅(qū)動(dòng)電源的輸入包括高壓工頻交流(即市電)、低壓直流、高壓直流、低壓高頻交流(如電子變壓器的輸出)等。
關(guān)鍵字:
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崧盛股份9日發(fā)布投資者關(guān)系活動(dòng)記錄表,就植物照明發(fā)展趨勢(shì)、行業(yè)壁壘等問(wèn)題進(jìn)行分享。植物照明未來(lái)市場(chǎng)需求廣闊崧盛股份指出,植物照明將會(huì)走向長(zhǎng)期產(chǎn)業(yè)領(lǐng)域。主要原因有三:第一,LED植物照明賦能終端種植更具有經(jīng)濟(jì)價(jià)值。由于LE...
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人類(lèi)社會(huì)的進(jìn)步離不開(kāi)社會(huì)上各行各業(yè)的努力,各種各樣的電子產(chǎn)品的更新?lián)Q代離不開(kāi)我們的設(shè)計(jì)者的努力,其實(shí)很多人并不會(huì)去了解電子產(chǎn)品的組成,比如LED電源。
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cree
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