Comptia A+ (Laptops)
Which of the following answers refer to the 2G/3G mobile telecommunications standards? (Select 2 answers)
GSM
Which of the following answers refers to a proprietary line of low-power consumption small form factor motherboard types for industrial and embedded PC applications?
ITX
A type of backlight technology most commonly used in modern laptop devices is known as:
LED
Which of the following answers describe the Twisted Nematic (TN) technology? (Select 3 answers)
Low viewing angle, Fast response time, Low color quality
A database on a mobile device containing bands, sub-bands and service provider IDs allowing the device to establish connection with the right cell phone tower is called:
PRL
Which of the answers listed below refers to a secure replacement for Telnet?
SSH
What is the name of a laptop component that provides the function of a pointing device?
Trackpad
Docking stations: (Select 2 answers)
Usually offer additional ports and capabilities compared to port replicators, Typically are designed to work only with a specific laptop make and model (proprietary design)
What is the most common motherboard type used in desktop PCs?
ATX
Which of the following dedicated expansion slots/ports on the PC motherboard enable(s) connecting an M.2 device? (Select all that apply)
B key slot, M key slot, B+M key slot
A network protocol providing an alternative solution to the manual allocation of IP addresses is known as:
DHCP
Which of the following answers refers to a system containing mappings of domain names to various types of data, such as numerical IP addresses?
DNS
Adding an eSATA device to a PC can be done either by attaching the device cable directly to the motherboard's integrated I/O panel, connecting it via eSATA port on a modular bracket mounted on the back of the PC case, or attaching it directly to a dedicated slot on the motherboard.
False
High-end PC motherboards typically contain microprocessor sockets compatible with chips from different CPU manufacturers.
False
IPS, TN, VA, and OLED are all implementations of the LCD display technology.
False
What is the function of FTP?
File exchange
Which of the following statements refer to the characteristic features of magnetic drives? (Select 3 answers)
High capacity, Low Cost, Low Performance
What are the characteristic features of In-Plane Switching (IPS)? (Select 3 answers)
High color quality, Wide viewing angle, Slow response times
Vertical Alignment (VA) display technology can be characterized by: (Select 3 answers)
High contrast ratios, Good color quality, Good viewing angles
Which of the following hardware components would be the most difficult to replace on a laptop computer?
Integrated GPU
Which of the following answers refers to a dedicated mobile app management software?
MAM
Which of the following facilitates the enforcement of mobile device policies and procedures?
MDM
Which type of software enables a centralized administration of mobile devices?
MDM
A common connector type providing power to graphics cards, CPUs, older type of storage media, or cooling fans on the PC motherboard is generally referred to as:
Molex Connector
Which of the answers listed below refers to a common solution for BIOS date/time setting resets?
Motherboard battery replacement
Which of the following actions would solve the problem of leaking/burst/bulged capacitors inside the computer case? (Select 2 answers)
Motherboard replacement, Capacitor replacement
A technology implemented in modern laptops that enables data transfer and authentication features between the laptop and another portable device at a very close range is known as:
NFC
A very short-range communication method where a wireless signal is sent between two devices that are touching or nearly touching each other is a characteristic feature of:
NFC
Which of the following answers refer to the characteristic features of a dedicated server motherboard? (Select 3 answers)
Offers support for ECC RAM, Utilizes more than one CPU (Multisocket motherboard), Designed for limited space (rack-mount / blade
Telnet: (Select 3 answers)
Provides username & password authentication, Transmits data in an unencrypted form, Enables remote login and command execution
Which of the answers listed below describe the features of Solid-State Drives (SSDs)? (Select 3 answers)
Relatively high device cost, Lower capacity in comparison to magnetic drives, High performance
What is the most common memory module form factor type used in laptops?
SODIMM
Which of the answers listed below refer(s) to internal data storage device type(s) used in laptop computers?
SSDs, Magnetic Disk
A type of cryptographic network protocol for secure data communication, remote command-line login, remote command execution, and other secure network services between two networked computers is known as:
SSH
The SMTP protocol is used for: (Select 2 answers)
Sending email messages between mail servers, Sending email messages from a client device
Which of the following answers refers to a device capable of providing both input and output functions?
Touch screen
The term "Mobile hotspot" refers to a type of WLAN that enables network access through a mobile device that acts as a portable WAP.
True
Which of the following answers refer(s) to the characteristic features of TPM? (Select all that apply)
Typically, in the form of a chip embedded into computer motherboard, International standard for a secure cryptoprocessor, Designed to secure hardware through cryptographic functions
Which of the answers listed below describe the function of a laptop's inverter? (Select 2 answers)
Used for supplying voltage to backlights in older types of LCD panels, Converts DC power into AC power
Which type of expansion card enables communication in 802.11 networks?
WLAN
Which of the following answers refers to a laptop's Bluetooth module?
WPAN
A type of expansion card that enables communication over cellular network is referred to as:
WWAN card
