Questions 100-200 To Study Flashcards
Which of the following storage devices utilized a spinning disk mechanism? (Choose two)
Optical drive and hard drive
Which of the following functions is preformed by the GPU on a graphics card?
A) input B) output. C) storage. D)processing
D) processing - GPU stands for graphic processing unit
A remote employee noticed the stock market website they frequently check shows the mornings stock figures in the afternoon, despide many page refreshes. What’s the MOST likely reason for this outdated information ?
A)proxy server
B. ) browser addon
C) corrupted cache
D) script blocker
A) proxy server
Which of the following would a developer choose to most efficiently store all of the months of the year?
A) in an array.
B) in a vector
C) as individual string variables
D) as individual objects
A) in an array - would be the most optimal choice for storing the months of the year
A university intends to set up an application where students can access educational materials and record while on campus. However , off campus will be restricted unless students use an approved vpn connection. What kind of applications I being described in this scenario?
A) local application
B) intranet application
C) extranet application
D) internet application
B) intranet application refers to a platform accessible only within a specific network
Which of the following contains exactly four copper wires?
A) rj45. B) VGA. C) DVI. D) USB
USB has exactly 4 copper wires
When a technician hears a systems admin refer to IOPS which specific operating system activity is more directly related to the term?
A) disk management. B) process management. C) service management. D) device management
A) disk management is closest to the input/output operations per second is a key metric in disc management
A developer wants to add a new table to an existing database. Which of the database operation should be used?
A) update. B) alter. C) create. D) Insert
C) create.
Within an organization, employees utilize a mix of older and newer laptops. Which two types of connectors should be present in the meeting room to guarantee that all employees can connect to the room’s projectors ?
A) FireWire
B) HDMI
C) USB
D) VGA
E) RJ11
HDMI and VGA
How does a NoSQL database structure its data?
A) primary keys
B) schemas
C) keys/values
D) tables
C) keys/values
While designing a video games, a developer designs a character named “titan” that possesses a skill to attack. Which programming principle does the “attack” ability represent ?
A)method
B) object
C) property
D) attribute
A ) method - functions defined within a class in object oriented programming