Computing Test Questions Fully
Solved 2026 Updated.
B - Answer Regarding VNC (Virtual Network Computing or Virtual Network Connection),
what statement is accurate?
A. VNC uses the Remote Desktop Protocol (RDP).
B. VNC is open source, allowing companies to develop their own software based on VNC.
C. VNC is a standard developed by Microsoft and used by Windows Remote Desktop.
D. VNC is faster than Remote Desktop, and requires less network bandwidth.
A - Answer What is NOT a potential disadvantage of utilizing virtualization?
A. Virtualization software increases the complexity of backups, making creation of usable
backups difficult.
B. Increased complexity and administrative burden can result from the use of virtual machines.
C. Multiple virtual machines contending for finite resources can compromise performance.
D. Licensing costs can be high due to every instance of commercial software requiring a
separate license.
D - Answer What cloud service model involves providing applications through an online user
interface, providing for compatibility with a multitude of different operating systems and
devices?
A. XaaS
B. PaaS
C. IaaS
D. SaaS
A - Answer What open-source VPN protocol utilizes OpenSSL for encryption and has the
ability to possibly cross firewalls where IPsec might be blocked?
A. OpenVPN
B. Generic Routing Encapsulation (GRE)
C. Layer 2 Tunneling Protocol (L2TP)
D. Point-to-Point Tunneling Protocol (PPTP)
B - Answer Which of the following virtualization products is an example of a bare-metal
hypervisor?
A. VirtualBox
, B. Citrix XenServer
C. Linux KVM
D. VMware Player
true - Answer An enterprise-wide VPN can include elements of both the client-to-site and
site-to-site models.
false - Answer The HTTPS (HTTP Secure) protocol utilizes the same TCP port as HTTP, port 80.
B - Answer What term is used to describe a space that is rented at a data center facility by a
service provider?
A. service location (SL)
B. point of presence (PoP)
C. central service point (CSP)
D. locally exchanged data point (ledp)
D - Answer In order to generate a public and private key for use with SSH, what command
line utility should you use?
A. gpg --ssh
B. ssh-newkey
C. key-generate
D. ssh-keygen
B - Answer The combination of a public key and a private key are known by what term
below?
A. key set
B. key pair
C. key team
D. key tie
true - Answer PPP can support several types of Network layer protocols that might use the
connection.
D - Answer What security encryption protocol requires regular re-establishment of a
connection and can be used with any type of TCP/IP transmission?
A. SSL
B. L2TP