PC Basics
Which of the following is true about RAM memory?
It is nonvolatile?
It is volatile?
It is volatile
What is 15 in Binary?
00001111
What layer does a standard patch cable operate at?
1
A scanning tool designed to access large networks quickly. It provides comprehensive and customized info about a network and hosts. One of it's main functions is a port scanner.
NMAP
What is the fastest type of RAM?
SRAM
List the base for decimal, binary, octal and Hexadecimal
10, 2, 8, 16
What physical network topology consists of all connected devices connecting to one central device, such as a switch?
Star
A port number, which identifies an application on a host, exists at what level of the OSI model?
Layer 4 - Transport
What is it called when a series of tests is performed by the startup BIOS to determine if it can communicate with essential hardware?
POST
What does the binary value 10010111 evaluate to in Hexadecimal?
97
What Layer of the OSI Model does IP, ICMP, and ARP protocols operate at?
Network
The network layer header identifies sending and receiving hosts by what?
IP Address
What type of Bus does a PCI Express use?
- Parallel or Serial?
Serial
Convert 11001101 to a decimal number.
205
What is the name for the network used to connect a single room in a building, an apartment or single family home.
LAN
What layer 7 protocol is used to transfer files between two computers
FTP
What are high-speed storage areas on the processor that are used by the ALU?
Registers
Convert the following octal number to binary 235
010011101
TCP and UDP are what Layer protocol
Transport
What layer of the OSI model is mainly responsible for encryption or compression of data?
Presentation