ICT Applicant – CUL CBT Solution

Welcome to CBT portal for ICT Applicants

Name

Phone

Post Applied For

Which statistical test is appropriate for comparing means of two independent groups?

Pearson correlation

Chi-square test

ANOVA (Analysis of Variance)

T-test

What is the purpose of an IT audit in an organization?

Assessing the efficiency and security of IT systems and operations

Conducting marketing researc

Evaluating employee performance

Monitoring financial transactions

In a correlation analysis, what does a correlation coefficient of -0.85 between two variables indicate?

A strong positive relationship

A weak positive relationship

No relationship between the variables

A strong negative relationship

What is the purpose of regression analysis in data analytics?

To summarize the central tendency of a dataset

To identify patterns in categorical data

To estimate the relationship between dependent and independent variables

To visualize the distribution of continuous data

What is the purpose of a subnet mask in IP addressing?

Defining the maximum number of hosts in a network

Allocating IP addresses for public use

Identifying the network portion of an IP address

Assigning a unique identifier to each device on the network

Which framework is commonly used for IT service management (ITSM)?

JAD (Joint Application Development)

CMMI (Capability Maturity Model Integration)

RAD (Rapid Application Development)

COBIT (Control Objectives for Information and Related Technologies)

What role does intrusion detection systems (IDS) and intrusion prevention systems (IPS) play in network security?

Encrypting network traffic

Filtering incoming and outgoing emails

Monitoring and identifying potential threats or attacks

Accelerating data transmission

Which of the following classes of IP addresses uses the first octet to represent the network portion?

Class B

Class C

Class A

Class D

What is the purpose of a histogram in data analysis?

To visualize the distribution of categorical data

To display the frequency distribution of continuous numerical data

To represent the relationship between two variables

To summarize the central tendency of a dataset

10.

Which practice involves regularly updating software and systems to protect against security vulnerabilities?

Data normalization

Software porting

Encryption

Patch management

11.

Which practice involves regularly updating software and systems to protect against security vulnerabilities?

Encryption

Patch management

Software porting

Data normalization