CSS11_4TH_QTR_EXAM

Cecil is asking for your help regarding her intermittent internet connection. What might be the possible cause of the problem?

• BLINKING MODEM

• DESKTOP PS2 LOCAL PORT

• GOOD POWER SUPPLY

• UNBLINKING MODEM

Marilyn’s keyboard Alt Key becomes unresponsive. What part of the keyboard has a problem

• CONTROL KEYS

• FUNCTION KEYS

• NAVIGATION KEYS

• NUMERIC KEYS

Which of the following believed that binary numbers were symbolic of the

Christian idea of “creation out of nothing.”?

• Charles Babbage

• Gottfried Wilhelm Leibniz

• George Boole

• Claude Shannon

Which of the following is the correct representation of 172 in binary?

• 1010 1100

• 1010 1010

• 1100 0000

• 1011 0000

Which of the following IP addresses contains the binary number 1100 0000?

• 10.102.10.2

• 172.16.28.1

• 192.168.1.1

• 127.0.0.1

Can perform error checking before forwarding data, which are very efficient by not forwarding packets that error-end out or forwarding good packets selectively to correct devices only.

• hub

• switch

• bridge

• router

Convert the 100 to binary

• 0100 0001

• 0100 1011

• 0110 0100

• 0101 0000

It is the next generation of IP addresses, which can produce 340 undecillion IP addresses.

• IPv4

• IPv5

• IPv6

• IPv7

Which of the following is not true about IPv6?

• It is a 128 – bit hexadecimal address.

• It is made up of 8 sets of 16 bits.

• Each set is separated by dot.

• It uses both numbers and alphabets in the address.

Which of the following is the correct answer when we convert 34CF from hexadecimal to binary?

• 0011 0100 1100 1111

• 0010 0100 1100 1111

• 0011 0100 1101 1111

• 0010 0100 1101 1111