ICT Applicant – CUL CBT Solution

Welcome to CBT portal for ICT Applicants

Name

Phone

Post Applied For

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

Class C

Class A

Class D

Class B

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

Data normalization

Software porting

Patch management

Encryption

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

Assigning a unique identifier to each device on the network

Allocating IP addresses for public use

Identifying the network portion of an IP address

Defining the maximum number of hosts in a network

What is the purpose of regression analysis in data analytics?

To visualize the distribution of continuous data

To estimate the relationship between dependent and independent variables

To identify patterns in categorical data

To summarize the central tendency of a dataset

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

No relationship between the variables

A strong negative relationship

A weak positive relationship

A strong positive relationship

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

RAD (Rapid Application Development)

CMMI (Capability Maturity Model Integration)

JAD (Joint Application Development)

COBIT (Control Objectives for Information and Related Technologies)

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

Monitoring financial transactions

Evaluating employee performance

Assessing the efficiency and security of IT systems and operations

Conducting marketing researc

What is the purpose of a histogram in data analysis?

To display the frequency distribution of continuous numerical data

To visualize the distribution of categorical data

To represent the relationship between two variables

To summarize the central tendency of a dataset

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

Encryption

Data normalization

Patch management

Software porting

10.

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

Encrypting network traffic

Monitoring and identifying potential threats or attacks

Filtering incoming and outgoing emails

Accelerating data transmission

11.

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

ANOVA (Analysis of Variance)

Chi-square test

T-test

Pearson correlation