Michigan Systems Administrator
Certification Exam Practice Questions
And Correct Answers (Verified Answers)
Plus Rationale 2026 Q&A| Instant
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1. Which of the following best describes the primary function of a
Domain Name System (DNS)?
A. Encrypting network traffic
B. Translating domain names to IP addresses
C. Managing user account privileges
D. Assigning DHCP addresses
DNS resolves human-readable names to IP addresses to facilitate
network communication.
2. When configuring RAID for maximum redundancy with two physical
disks, which RAID level should be chosen?
A. RAID 0
B. RAID 5
C. RAID 1
D. RAID 10
RAID 1 mirrors data across two disks, providing full redundancy.
3. Which protocol is used to securely connect to a remote server
terminal?
A. FTP
B. Telnet
C. SSH
D. HTTP
SSH provides encrypted remote shell access to servers.
,4. What is the primary purpose of a Virtual Private Network (VPN)?
A. Increase bandwidth
B. Secure remote network access
C. Block malware
D. Speed up DNS queries
A VPN establishes an encrypted tunnel for secure communication
over public networks.
5. Which Windows feature allows administrators to control user
permissions and enforce security settings?
A. Task Scheduler
B. Group Policy
C. Event Viewer
D. Registry Editor
Group Policy is used to centrally manage configurations and security
settings.
6. What is the main advantage of using Switches instead of Hubs in a
LAN?
A. Lower cost
B. Increased wireless coverage
C. Reduced network collisions
D. Enhanced IP addressing
Switches reduce collisions by creating separate collision domains per
port.
7. Which service provides dynamic IP address assignment to clients on a
network?
A. DNS
B. NTP
C. DHCP
D. SMTP
DHCP dynamically assigns IP addresses and network configuration to
clients.
8. In Active Directory, what object represents a collection of users,
computers, or other groups?
A. OU
B. Group
, C. Trust
D. Schema
A group is used to aggregate users and apply permissions
collectively.
9. What does the “ping” utility test?
A. Port availability
B. DNS propagation
C. Basic network connectivity
D. File transfer rate
Ping verifies whether a host is reachable over a network by sending
ICMP echo requests.
10. A server consistently runs out of memory. Which resource
should be increased to mitigate this issue?
A. Disk capacity
B. CPU cores
C. RAM
D. Network bandwidth
Adding RAM increases memory available for applications and
services.
11. Which of the following is a common tool for monitoring real-
time network traffic?
A. WinSCP
B. Wireshark
C. Notepad++
D. PuTTY
Wireshark captures and analyzes network packets for
troubleshooting.
12. What Windows command displays the current TCP/IP network
configuration?
A. ipconfig
B. tracert
C. netstat
D. chkdsk
Netstat shows active network connections and port usage.
, 13. Which command is used in Linux to change file permissions?
A. chmod
B. chown
C. passwd
D. ls
chmod modifies read/write/execute permissions on files and
directories.
14. In a Windows server environment, which role is responsible for
issuing and managing digital certificates?
A. DNS Server
B. Certificate Authority
C. File Server
D. DHCP Server
A Certificate Authority issues digital certificates for authentication
and encryption.
15. What type of backup captures only the data that has changed
since the last full backup?
A. Full backup
B. Differential backup
C. Incremental backup
D. Mirror backup
Incremental backups save only changed data since the last backup
event.
16. Which TCP port is typically used for HTTPS traffic?
A. 21
B. 110
C. 443
D. 25
Port 443 is the standard for secure HTTP traffic.
17. What is the purpose of a firewall in network security?
A. Encrypting email
B. Assigning IP addresses
C. Controlling inbound and outbound traffic
D. Caching DNS records
Certification Exam Practice Questions
And Correct Answers (Verified Answers)
Plus Rationale 2026 Q&A| Instant
Download Pdf
1. Which of the following best describes the primary function of a
Domain Name System (DNS)?
A. Encrypting network traffic
B. Translating domain names to IP addresses
C. Managing user account privileges
D. Assigning DHCP addresses
DNS resolves human-readable names to IP addresses to facilitate
network communication.
2. When configuring RAID for maximum redundancy with two physical
disks, which RAID level should be chosen?
A. RAID 0
B. RAID 5
C. RAID 1
D. RAID 10
RAID 1 mirrors data across two disks, providing full redundancy.
3. Which protocol is used to securely connect to a remote server
terminal?
A. FTP
B. Telnet
C. SSH
D. HTTP
SSH provides encrypted remote shell access to servers.
,4. What is the primary purpose of a Virtual Private Network (VPN)?
A. Increase bandwidth
B. Secure remote network access
C. Block malware
D. Speed up DNS queries
A VPN establishes an encrypted tunnel for secure communication
over public networks.
5. Which Windows feature allows administrators to control user
permissions and enforce security settings?
A. Task Scheduler
B. Group Policy
C. Event Viewer
D. Registry Editor
Group Policy is used to centrally manage configurations and security
settings.
6. What is the main advantage of using Switches instead of Hubs in a
LAN?
A. Lower cost
B. Increased wireless coverage
C. Reduced network collisions
D. Enhanced IP addressing
Switches reduce collisions by creating separate collision domains per
port.
7. Which service provides dynamic IP address assignment to clients on a
network?
A. DNS
B. NTP
C. DHCP
D. SMTP
DHCP dynamically assigns IP addresses and network configuration to
clients.
8. In Active Directory, what object represents a collection of users,
computers, or other groups?
A. OU
B. Group
, C. Trust
D. Schema
A group is used to aggregate users and apply permissions
collectively.
9. What does the “ping” utility test?
A. Port availability
B. DNS propagation
C. Basic network connectivity
D. File transfer rate
Ping verifies whether a host is reachable over a network by sending
ICMP echo requests.
10. A server consistently runs out of memory. Which resource
should be increased to mitigate this issue?
A. Disk capacity
B. CPU cores
C. RAM
D. Network bandwidth
Adding RAM increases memory available for applications and
services.
11. Which of the following is a common tool for monitoring real-
time network traffic?
A. WinSCP
B. Wireshark
C. Notepad++
D. PuTTY
Wireshark captures and analyzes network packets for
troubleshooting.
12. What Windows command displays the current TCP/IP network
configuration?
A. ipconfig
B. tracert
C. netstat
D. chkdsk
Netstat shows active network connections and port usage.
, 13. Which command is used in Linux to change file permissions?
A. chmod
B. chown
C. passwd
D. ls
chmod modifies read/write/execute permissions on files and
directories.
14. In a Windows server environment, which role is responsible for
issuing and managing digital certificates?
A. DNS Server
B. Certificate Authority
C. File Server
D. DHCP Server
A Certificate Authority issues digital certificates for authentication
and encryption.
15. What type of backup captures only the data that has changed
since the last full backup?
A. Full backup
B. Differential backup
C. Incremental backup
D. Mirror backup
Incremental backups save only changed data since the last backup
event.
16. Which TCP port is typically used for HTTPS traffic?
A. 21
B. 110
C. 443
D. 25
Port 443 is the standard for secure HTTP traffic.
17. What is the purpose of a firewall in network security?
A. Encrypting email
B. Assigning IP addresses
C. Controlling inbound and outbound traffic
D. Caching DNS records
