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Security and Encryption

Total questions: 17

Worksheet time: 9mins

Name
Class
Date
1.

Is this link safe?

google.com

a)

Yes

b)

No

2.

Is this link safe?

https://facebook.cz/

a)

Yes

b)

No

3.

Is this link safe?

https://grabify.link

a)

Yes

b)

No

4.

Is this link safe?

https://stopify.co/GX0CBZ

a)

Yes

b)

No

5.
a)
No, the link is not safe.
b)

I'm sure about the safety of the link.

6.
a)

Yes

b)

No

7.
a)

Yes.

b)

No.

9.

Is this domain safe?

youtu.be

a)

Yes

b)

No

10.

Which site is safer?

a)

http://pizzamajovka.cz/

11.

Which one is CPU?

a)

b)

c)

d)

12.

What is this notation called?

[ 11101110 ]

a)

SHA256

b)

HEX

c)

Binary

d)

Hexadecimal

13.

What is this notation called?

[ 42 6C 61 63 6B 50 65 6F 70 6C 65 ]

a)

Base32

b)

Binary

c)

HEX

d)

SHA256

14.

What is this notation called?

[ IJWGCY3LKBSW64DMMU====== ]

a)

Base64

b)

SHA256

c)

Base32

d)

DEC

15.

What is this notation called?

[ 102 154 141 143 153 120 145 157 160 154 145 ]

a)

Dec

b)

Octal

c)

Bin

d)

Hex

16.

What is this notation called?

[ Reasons%20not%20to%20be%20racist%3F%21 ]

a)

Norm-20

b)

URL

c)

DEX

d)

XAX

17.

00000000 57 68 61 74 20 69 73 20 |What is |

00000008 74 68 69 73 20 6e 6f 74 |this not|

00000010 61 74 69 6f 6e 20 63 61 |ation ca|

00000018 6c 6c 65 64 3f 20 |lled? |

a)

SHA256

b)

Bin

c)

Hexdump

d)

RC4