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Pemantapan PSAT Informatika 8

Authored by Salira Nawang

Computers

8th Grade

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Used 2+ times

Pemantapan PSAT Informatika 8
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75 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Fungsi f didefinisikan dengan rumus f(x) = ax + b. Jika f(3) = -10 dan f(-2) = 5, maka nilai f(-6) adalah ....

-17

-15

15

17

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Suatu fungsi f(x) = 5 - 3x, nilai dari f(-2) adalah ....

-1

2

7

11

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Suatu fungsi dirumuskan dengan

g(x) = px + 5. Jika g(3) = -1, maka nilai p adalah ....

3

2

-2

-3

4.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Himpunan bilangan prima yang benar adalah...

{2,3,5,7,11,...}

{1,2,3,7,11,...}

{2,4,6,8,10,...}

{0,1,2,3,4,...}

5.

FILL IN THE BLANK QUESTION

3 mins • 5 pts

 

1011001(2) = ... (16)

(a)  

6.

FILL IN THE BLANK QUESTION

3 mins • 5 pts

Hasil dari konversi bilangan desimal 1428(10) adalah... (2)

(a)  

7.

FILL IN THE BLANK QUESTION

5 mins • 5 pts

Hasil dari konversi bilangan biner 1101110112 adalah... (10)

(a)  

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