220-901 Exam Flashcards
Which of the memory types listed below are designed to store permanent data that cannot be changed? (Select all that apply) RAM EPROM ROM PROM EEPROM
ROM
PROM
Which of the answers listed below describe(s) the characteristics of Dual In-line Memory Modules (DIMMs)? (Select all that apply)
Printed Circuit Board (PCB) type used as a placeholder for memory chips
32-bit data path
Separate electrical contacts on each side of the module
Obsolete memory packaging type used only in legacy systems
64-bit data path
Unified electrical contact surface spanning both sides of the module
Used with various SDRAM memory types (SDR, DDR, DDR2, and DDR3)
Printed Circuit Board (PCB) type used as a placeholder for memory chips
Separate electrical contacts on each side of the module
64-bit data path
Used with various SDRAM memory types (SDR, DDR, DDR2, and DDR3)
Which of the following answers list(s) example(s) of storage media type(s) that can be read, but not written to? (Select all that apply) BD-R CD-ROM DVD-RW BD-RE DVD-ROM CD-RW
CD-ROM
DVD-ROM
Which of the following is an example of Write Once, Read Many (WORM) storage media type? BD-R ( Missed) Flash drive CD-RW Magnetic tape CD-ROM
BD-R
What are the storage limitations of a standard CD-ROM media format? (Select 2 answers)
Less than 800 MB of data storage capacity
120 minutes of uncompressed audio
More than 800 MB of data storage capacity
Up to 80 minutes of uncompressed audio
Less than 800 MB of data storage capacity
Up to 80 minutes of uncompressed audio
Which of the following answers list(s) example(s) of storage media type(s) that can be erased and written to multiple times? (Select all that apply) BD-R CD-ROM DVD-RW BD-RE DVD-ROM CD-RW
DVD-RW
BD-RE
CD-RW
Which of the acronyms listed below refers to a dedicated storage appliance that can be added to a local network? SPS NAS SAN NFS
NAS
Which of the following answers list(s) example(s) of hot-swappable drives? (Select all that apply) USB drive PATA drive FireWire drive IDE drive SATA drive eSATA drive
USB drive
FireWire drive
SATA drive
eSATA drive
A type of media used as a secondary system storage in tablets and mobile phones is known as: CF Mini-SD eMMC Micro-SD xD
eMMC
The term “Disk duplexing” refers to a more reliable RAID Level 1 configuration setup where each disk relies on its own hardware that controls the drive.
True
False
True
RAID Level 5: (Select 2 answers)
Requires at least 2 drives to implement
Continues to operate in case of failure of more than 1 drive
Requires at least 3 drives to implement
Offers increased performance and fault tolerance (single drive failure does not destroy the array and lost data can be re-created by the remaining drives)
Requires at least 4 drives to implement
Requires at least 3 drives to implement
Offers increased performance and fault tolerance (single drive failure does not destroy the array and lost data can be re-created by the remaining drives)
Which of the following RAID array types has the highest disk overhead? RAID Level 3 RAID Level 5 RAID Level 6 RAID Level 1
RAID Level 1
RAID Level 10 requires a minimum of: 2 drives 3 drives 4 drives 5 drives
4 Drives
Which of the answers listed below refer to a nested (hybrid) RAID level? (Select 2 answers) RAID 0 RAID 1 RAID 1+0 RAID 5 RAID 10
RAID 1+0
RAID 5
RAID 10
Which of the following statements describing the Blu-ray Disc (BD) technology are true? (Select 4 answers)
A standard-size single-layer Blu-ray disc can store up to 15 GB of data
BD-RE discs can be erased and written to multiple times
A standard-size dual-layer Blu-ray disc can store up to 50 GB of data
BD-R discs can be written to once
A standard-size single-layer Blu-ray disc can store up to 25 GB of data
BD-RE discs can be written to once
A standard-size dual-layer Blu-ray disc can store up to 30 GB of data
BD-R discs can be erased and written to multiple times
- BD-RE discs can be erased and written to multiple times
- A standard-size dual-layer Blu-ray disc can store up to 50 GB of data
- BD-R discs can be written to once
- A standard-size single-layer Blu-ray disc can store up to 25 GB of data
Which of the following answers lists an HDD form factor used in desktops?
- 25-inch
- 5-inch
- 5-inch
- 8-inch
3.5 Inch
Which of the following methods provides the most effective way for permanent removal of data stored on a magnetic drive? Quick format Overwriting data Degaussing Low-level format
Degaussing
What is the HDD form factor used in laptops?
- 5-inch
- 25-inch
- 8-inch
- 5-inch
2.5 Inch
The /F switch of the CHKDSK utility:
Locates bad sectors and recovers readable information
Fixes errors on the disk
Displays cleanup messages
Displays the full path and name of every file on the disk
Fixes errors on the disk
Which of the following tools would be the most appropriate to clean the inside of a laser printer? (Select all that apply) Toner vacuum Can of compressed air Regular vacuum Cleaning brush
Toner vacuum
Can of compressed air
A set of printer replacement parts is commonly referred to as: Spare kit Field Replaceable Unit (FRU) Maintenance kit Standard technician toolkit
Maintenance Kit
Which of the following steps would ensure the proper re-assembly of a serviced laptop? (Select all that apply)
Usage of appropriate hand tools
Documenting and labeling cable and screw locations
Magnetic mat/separate containers used for holding disassembled parts
Removing dust buildup inside the laptop case
Manufacturer documentation used as a reference
Usage of appropriate hand tools
Documenting and labeling cable and screw locations
Magnetic mat/separate containers used for holding disassembled parts
Manufacturer documentation used as a reference
The following Windows command-line command can be used to display a list of domains, computers, or shared resources available on a specific computer. NET VIEW REG NETSTAT VIEW
NET VIEW
Similarly to magnetic drives, Solid State-Drives (SSDs) require periodic defragmentation in order to improve system performance.
True
False
FALSE
Windows Recovery Environment (WinRE) offers a set of tools and utilities to troubleshoot Windows startup issues. Which of the command-line commands launches a tool for manual troubleshooting of problems related to master boot record (MBR), boot sector, and Boot Configuration Data (BCD) store in Windows RE Command Prompt? DISKPART BOOTREC.EXE CHKDSK FIXBOOT
BOOTREC.EXE
The /R switch of the CHKDSK utility: (Select all that apply)
Displays cleanup messages
Locates bad sectors and recovers readable information
Uses more system resource to perform a scan as fast as possible
Displays the full path and name of every file on the disk
Fixes errors on the disk
Locates bad sectors and recovers readable information
Fixes errors on the disk
Which of the following could cause slow performance of a hard drive? (Select 2 answers) Disk striping File fragmentation Disk mirroring Insufficient amount of RAM Disk duplexing
File fragmentation
Insufficient amount of RAM
Which of the tools listed below can be used to isolate a failing hardware component inside the PC case? (Select all that apply) POST card Loopback plug Tone probe PSU tester Maintenance kit Tone generator Multimeter
POST card
Loopback Plug
PSU Tester
Multimeter
Which of the following actions would solve the problem of leaking/burst/bulged capacitors inside the computer case? (Select 2 answers)
Motherboard replacement
Central Processing Unit (CPU) replacement
Memory module replacement
Power Supply Unit (PSU) replacement
Capacitor replacement
Motherboard replacement
Capacitor replacement
Which of the following POST beep codes indicates video adapter card failure? Single, short beep Long continuous beep tone Steady, short beeps One long, two short beeps
One long, two short beeps
Which of the POST beep codes would be an indicator of RAM failure? One long, two short beeps Long continuous beep tone One short beep Steady, short beeps
Long continuous beep tone
The File Transfer Protocol (FTP) Control Connection for administering a session is established through port number: 20 22 21 25
21
The File Transfer Protocol (FTP) Data Connection for sending file data is established through port number: 23 25 20 21
20
The Secure Shell (SSH) protocol uses: Port 23 Port 25 Port 21 Port 22
22
Port number 23 is assigned to: Secure Shell (SSH) File Transfer Protocol (FTP) Telnet Simple Mail Transfer Protocol (SMTP)
Telnet
Simple Mail Transfer Protocol (SMTP) operates with the use of port: 110 25 143 23
25
Which of the following port numbers is used by Domain Name System (DNS)? 25 23 53 67
53
Post Office Protocol v3 (POP3) runs on port: 110 143 123 443
110
Port 143 is assigned to: Hypertext Transfer Protocol (HTTP) Simple Mail Transfer Protocol (SMTP) Internet Message Access Protocol (IMAP) Remote Desktop Protocol (RDP)
IMAP
Which of the port numbers listed below is used by Hypertext Transfer Protocol over TLS/SSL (HTTPS)? 80 443 53 143
443
Which of the following port numbers are reserved for NetBIOS services? (Select all that apply) 136 161 137 162 138 139
137
138
139
What is the port number for Service Location Protocol (SLP)? 143 427 548 443
427
Which of the port numbers listed below is used by an Apple-proprietary file services protocol? 427 443 445 548
548
