What is the hexadecimal equivalent for the
binary number 00100101?
15
20
25
30
37
40
2
Which of the following are popular web
browsers? (Choose two.)
Acrobat
Internet Explorer
Macromedia Flash
Netscape
Navigator
Quicktime
World Wide
Web
3
What are three conditions that would
require a network administrator to install a new NIC?
(Choose three.)
whenever a NIC is
damaged
when there is a need to
provide a secondary or backup NIC
when there is a change
from copper media to wireless
whenever operating
system security patches are applied
whenever the PC has
been moved to a different
location
4
Represented as a decimal number, what is
the result of the logical ANDing of binary numbers
00100011 and 11111100?
3
32
35
220
255
5
Several computers in the company require
new NICs. A technician has located a good price on the
Internet for the purchase of these NICs. Before these
NICs are purchased and installed, what details must be
verified? (Choose three.)
the MAC address on the
NIC
the size of the RAM on
the NIC
the bandwidth supported
by the NIC
the type of media
supported by the NIC
the type of network
architecture supported by the NIC
6
What is the binary equivalent for the
decimal number 162?
10101010
10100010
10100100
10101101
10110000
10101100
7
Which specialized equipment is used to
make a physical connection from a PC to a
network?
router
RAM
CD ROM
network interface
card
8
What is the binary equivalent for the
decimal number 248?
11100000
11110000
11110100
11111000
9
What is the binary equivalent for decimal
number 149?
10010111
10010101
10011001
10010111
10101011
10101101
10
Which phrases describe a byte? (Choose
two.)
a single binary
digit
+5 volts of
electricity
the value range 0 to
127
a grouping of eight
binary digits
a single addressable
data storage location
11
Convert the binary number 01011011 into
its hexadecimal equivalent. Select the correct answer
from the list below.
5A
5B
5C
5D
6B
7A
12
Convert the Base 10 number 116 into its
eight bit binary equivalent. Choose the correct answer
from the following list:
01111010
01110010
01110100
01110110
01110111
01010110
13
What is the hexadecimal equivalent for the
binary number 10001110?
22
67
142
AE
8E
14
In an 8 bit binary number, what is the
total number of combinations of the eight
bits?
128
254
255
256
512
1024
15
Which device connects a computer with a
telephone line by providing modulation and demodulation
of incoming and outgoing data?
NIC
CSU/DSU
router
modem
telco
switch
16
Convert the decimal number 231 into its
binary equivalent. Select the correct answer from the
list below.