CompTIA 220-901 Exam Dumps

CompTIA 220-901 Exam Dumps

CompTIA A+ Certification Exam: Core 1

Total Questions : 758
Update Date : September 18, 2023
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220-901 Exam Dumps

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CompTIA 220-901 Sample Questions

Question # 1

A company’s Chief Executive Officer (CEO) has asked a consultant to order a new external monitor to be used in the CEO’s office. Picture quality and contrast ratio are the most important factors, but cost is not a factor. Which of the following types would BEST meet these requirements? 

A. Plasma

Question # 2

A user is building a custom workstation that will be used to multiboot various OSs, including Linux,Windows 7, Windows 8.1, and Windows Vista.When purchasing RAM for this system, the user should consider the MINIMUM amount of RAM required for:

A. Linux
B. Windows 7
C. Windows Vista
D. Windows 8.1

Question # 3

Which of the following settings allow users to access the Internet and external networks?

A. Subnet mask
C. Gateway

Question # 4

A traveling employee has returned from a trip. The employee’s laptop was working before the trip but is now unable to connect to any wireless devices. Which of the following should be checked FIRST?

A. Outdated drivers
B. Defective inverter 
C. Disabled GPS
D. Airplane mode

Question # 5

A computer is being built with multiple gaming video cards to ensure a smooth gaming experience. Which of the following specifications is the MOST imnportant?

A. ATX connector type
B. Dual rail 
C. Wattage
D. Dual voltage

Question # 6

A home has a modem that connects to the ISP via RG-59 cable. Which of the following WAN connections is MOST likely in use?

A. Dial-up
C. Cable
D. Fiber optic

Question # 7

A technician is installing several new network lines. The technician has a spool of Cat 6 cable and a bag of RJ45 connectors. Which of the following tools does the technician need to complete the job?(Select TWO) 

A. Multimeter
B. Wire stripper 
C. Crimper
D. Tone generator
E. Loopback plug

Question # 8

Which of the following is used to terminate coaxial cabling to deliver Internet?

A. RG-6
B. RJ45
C. F-connector
E. RG-59

Question # 9

For SDRAM to operate in dual-channel mode, which of the following must be done? (Select TWO.)

A. CAS latency must be 1 or better.
B. ECC must be supported.
C. DIMM installation must be in pairs.
D. Proper banks must be used. E.200-pin memory must be used.

Question # 10

Which of the following display connector types can transmit either a digital-to-digital signal or an analog-to-analog signal?


Question # 11

A developer wants an external hard drive connected to the laptop that supports the FASTEST possible transfer speed. Which of the following technologies should a technician recommend?

A. Thunderbolt
B. Bluetooth 
C. FireWire
D. USB 2.0 
E. minHDMI

Question # 12

A user reports that saving files to a file server seems slower than normal. A technician confirms the server shows no errors in the event log, but notices one of the three drives in the server has an amber light. Which of the following is the MOST likely cause of the issue?

A. One drive in the server’s RAID 0 array has failed.
B. One drive in the server’s RAID 1 array has failed.
C. One drive in the server’s RAID 5 array has failed.
D. One drive in the server’s RAID 10 array has failed.

Question # 13

A technician is tasked with troubleshooting hard disk performance issues. The technician launches Performance Monitor and notices the counter split IO/sec is high for the primary hard disk. Which of the following tools should the technician use to address this issue?

A. Check disk
B. Disk defragmenter 
C. Format
D. DiskPart

Question # 14

A technician installed a new CPU and heat sink on the motherboard. After installation, the technician notices the computer shuts down after a few minutes of operation. Which of the following steps did the technician MOST likely omit?

A. Application of thermal paste
B. Closure of ZIF socket
C. Case fan installation
D. ECC RAM installation

Question # 15

A technician is installing a new office workgroup printer and wants to network it across all computers. Which of the following methods would accomplish this with the MOST reliable results?

A. Enable Bluetooth on the printer and allow users to print wirelessly
B. Connect a network cable to the printer and establish IP-based printing
C. Connect it over parallel cable to a PC and share the printer with users
D. Connect it over USB to a PC and share the printer with users

Question # 16

Which of the following connectors can be used for removable devices and has a bandwidth of 10Gbps?

A. USB 3.0
D. USB 2.0 
E. Thunderbolt

Question # 17

A support technician troubleshoots a workstation with intermittent network connectivity to the company’s domain. The network uses 802.1X certificate authentication, and the workstation had full connectivity last week. Which of the following tools or utilities should be used to troubleshoot this issue?

A. Tone generator and probe
B. IPConfig
C. Cable tester
D. Certutil

Question # 18

While in flight, a user enabled airplane mode on a tablet. Which of the following functions are disabled when airplane mode is on? (Select TWO.)

A. WiFi connectivity
B. Web browser
C. Speaker volume
D. Email sync settings 
E. Bluetooth
F. Wireless charging

Question # 19

A multimedia workstation has an existing SATA hard drive that is approaching full capacity. A technician wants to add additional hard drives into this workstation to store additional data.These drives will be used purely for file storage, and hardware redundancy is required to be in place to prevent data loss. The technician plans to add a PCle storage adapter to help fulfill these requirements. Which of the following actions should the technician take when installing this new hardware? (Select TWO).

A. The driver for the storage adapter must be installed into the OS.
B. The storage adapter should be places highest in the boot order.
C. The storage adapter should use RAID 0.
D. The additional hard drives must also use the SATA interface.
E. The storage adapter should be configured for mirroring.

Question # 20

Which of the following encryption types does WPA use?

D. IPSec

Question # 21

A user has a backup file that is 8.6GB and wants to save the entire file on one disc. Which of the following types of discs is the MINIMUM required to save the entire file?

A. Dual-layer DVD
B. BD-R 
D. Single-layer DVD

Question # 22

A user reports the F1-F2 keys on a laptop do not perform as expected. Another application opens when pressing F1, and the screen dims when pressing F5. Which of the following would remedy the situation?

A. Disabling sticky keys 
B. Scroll lock
C. Function key
D. Firmware update

Question # 23

A technician is investigating reporting issues with a computer. The technician logs into the computer, checks the Event Viewer and notices messages about unexpected shutdowns. The technician checks the Device Manager, but there are no errors or warnings. The computer shuts down unexpectedly during troubleshooting. The technician pushes the power button, but the computer does not power on. The technician opens the computer case, checks all cables and connectors, and verifies they are connected properly. The technician closes the case and pushes the power button again, and the computer boots. After working for a few minutes, the computer shuts down unexpectedly once again. Which of the following is the MOST likely reason for the unexpected shutdowns? 

A. Case fan failure
B. Overheating 
C. BIOS corruption
D. Intermittent drive failure

Question # 24

A user experiences a sudden power loss, causing the computer to unexpectedly shut down. Upon rebooting, the user finds the computer cannot connect to certain network services. Additionally, when signing into the company’s web portal, an error states that the website is using an invalid TLS/SSL  certificate.  A  technician  examines  the  issue  and  finds  that  no  other users report similar problems. Which of the following is MOST likely the cause of these issues?

A. A power surge has damaged the system’s RAM.
B. The dirty shutdown has caused data corruption.
C. The system’s time has been reset.
D. The system’s NIC was damaged by the power loss.

Question # 25

A technician has recently replaced a dead bulb in a conference room projector. The following day, it is reported that the projector shows a message that the bulb needs to be replaced again. Which of the following should the technician do to BEST resolve the issue?

A. Disable on-screen errors in the projector settings
B. Power cycle the projector until the error message disappears
C. Replace the bulb with one from the correct manufacturer
D. Reset the bulb life duration in the projector settings

Question # 26

A user has reported to a technician that a workstation can no longer connect to the network file share. Upon inspection, the technician notices that the customer is experiencing the following symptoms:No other workstations are experiencing this issue. Which of the following hardware tools should the technician use to isolate the problem? (Select TWO.)

A. Loopback plug
B. USB Ethernet adapter 
C. Wire strippers
D. Crimpers
E. Cable tester

Question # 27

Which of the following should be used for wiring a home cable Internet connection?

A. RG-6
B. Plenum 

Question # 28

Users report that a network printer has stopped working and the shared print queue has grown throughout the day. Several users have attempted to print the same job numerous times. If possible, the technician would like to preserve only the original print jobs on the print server. Which of the following should the technician attempt FIRST?

A. Restart the printer hardware
B. Remove duplicate jobs from the queue
C. Restart the print spooler service
D. Update the server’s printer drivers

Question # 29

Which of the following ports must be open for an email client to receive email?

A. 21
B. 22 
C. 25
D. 53 
E. 110

Question # 30

A technician upgraded a laptop’s storage by replacing the magnetic disk with an SSD. Which of the following should the technician configure to optimize the SSD’s lifespan?

A. Disable scheduled defragmentation
B. Enable power-saving features
C. Enable OS paging file
D. Disable cache write-through