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2021 Jan FC0-U51 actual exam
Q61. - (Topic 1)
Which of the following software types allows for the creation of a single file composed of multiple subfiles, while at the same time reducing the overall size of the combined elements?
A. Database
B. Document sharing
C. Compression
D. Maintenance
Answer: C
Q62. - (Topic 2)
To reduce the risk of installing unapproved or possibly malicious apps on a smartphone, a user should:
A. Download apps from a user-supported community.
B. Use a search engine to identify safe apps.
C. Update the firmware to the latest version.
D. Utilize the vendor-provided app store.
Answer: D
Q63. - (Topic 1)
Which of the following is a requirement to connect a smartphone to a wireless network?
A. SSID
B. SATA
C. SMTP
D. gzip
Answer: A
Q64. - (Topic 3)
How many pins are available on a PS/2 Mini-DIN connector?
A. 5
B. 4
C. 6
D. 3
Answer: C
Explanation:
A PS/2 Mini-DIN connector has 6-pins , while only four are used. Pin 1 is used for keyboard data signal, pin 3 is ground, pin 4 has +5 Volt DC, pin 5 is used for keyboard clock, and pins 2 and 6 are not used. The PS/2 6-pin Mini-DIN connector is used for both keyboard and mouse. Older keyboard connectors use 5-pin DIN connector.
Q65. - (Topic 3)
Which of the following devices has a 15-pin 3 row connector?
A. Joystick port
B. VGA monitor
C. Parallel port
D. Serial port
Answer: B
Explanation:
The VGA monitor uses a 15-pin 3 row connector to connect to a video adapter. Older Color Graphic Array (CGA) video standard monitors use 9- pin connectors to connect to DB-9 female connectors on CGA adapters. Answer option D is incorrect. Serial port is the primary means for connecting modems and mouse to a computer. There are two types of serial port connectors, 9-pin and 25-pin. The word serial refers to the that data is sent in series, one bit at a time, over a single wire. This design is significantly slower than sending 8 bits at a time via a parallel channel, but serial signals can travel much farther without degradation. Answer option A is incorrect. The joystick port has a 15-pin 2 row male connector. Answer option C is incorrect. A parallel port is a 25-pin 2 row female connector on the back of a PC. It is used to connect printers, scanners, etc. A parallel port transfers information between computers and peripheral devices 8 bits at a time. ECP, EPP, and SPP are types of parallel ports.
Update FC0-U51 actual exam:
Q66. - (Topic 1)
Which of the following will allow the easiest and fastest way to share a single file between two modern smartphones without joining the same WiFi network?
A. Micro SD card
B. Bluetooth
C. USB connection
D. Infrared
Answer: B
Q67. - (Topic 1)
A user working on a laptop notices the mouse cursor frequently moves to random locations in a document while typing. Which of the following should the user do FIRST to help resolve this issue?
A. Ask tech support for help.
B. Reboot the laptop.
C. Turn off the touchpad.
D. Reconnect the mouse.
Answer: C
Q68. - (Topic 2)
Which of the following methods are MOST likely used to reduce the internal temperature of a computer?
A. Install a protective cover
B. Reduce display brightness
C. Air circulation
D. Electronic recycling
E. Liquid cooling
Answer: C,E
Q69. - (Topic 2)
Which of the following is considered an open-source operating system?
A. Windows
B. Chrome OS
C. Mac OS X
D. Linux
Answer: D
Q70. - (Topic 3)
NO: 235
Which of the following types of fire extinguishers are needed for combustible liquids' fire such as gasoline and kerosene?
A. Class C
B. Class B
C. Class D
D. Class A
Answer: B
Explanation:
Class B extinguishers are needed for flammable or combustible liquids' fire such as gasoline, kerosene, grease, and oil. The numerical rating for a class B extinguisher indicates the approximate area, in square feet, in which it can extinguish fire. Carbon Dioxide extinguishers are used for class B and C fires. Answer option D is incorrect. Class A extinguishers are needed for ordinary flammable materials' fire such as paper, wood, cardboard, and most plastics. Answer option A is incorrect. Class C fire extinguishers are needed for electrical fires. The electrical fire involves electrical equipments, such as appliances, wiring, and circuit breakers. Water should not be used as an extinguisher for this type of fire. Carbon Dioxide is a good choice as an extinguisher for an electrical fire on a computer or other electronic device such as television. Answer option C is incorrect. Class D extinguishers are needed for combustible metals' fire such as magnesium, titanium, potassium, and sodium.