MTH603 Quiz 2 November 2025 Set 5

Question:

For the system of equations; x =2, y=3. The inverse of the matrix associated with its coefficients is-----------.

A. singular B. non identity C. of order 1*1 D. non singular Copied: 11/25/2025, 11:29:19 AM

Question:

Relaxation Method is a/an ……….

A. Direct method B. Iterative method Copied: 11/25/2025, 11:29:39 AM

Question:

Eigenvalues of a symmetric matrix are all _________.

A. real B. zero C. positive

D. negative

Copied: 11/25/2025, 11:29:57 AM

Question:

While using Relaxation method, which of the following is increment ‘dxi’corresponding to the largest Residual for 1st iteration on the system; 2x+3y = 1, 3x +2y = - 4 ?

A. 4 B. -2 C. 2 D. 3 Copied: 11/25/2025, 11:30:16 AM

Question:

Which of the given command can be used to start a new container.

A. sudo docker start < Container Name> B. sudo docker run < Container Name> C. sudo docker exec it < ContainerName> D. sudo docker start < Container Name> Copied: 11/25/2025, 11:31:56 AM

Question:

What will happen if the following command is executed in the terminal:

echo "(./etc/os-release && echo "(./etc/os-release && echo "(./etc/os-release && echo "VERSION_CODENAME")"

A. It may print focal on some Linux servers B. The command will fail due to multiple echo commands C. It will not write anything on the stdout D. The command will fail due to multiple quotes Copied: 11/25/2025, 11:32:16 AM

Question:

Consider the following command:

sudo install -m 0755 -d /etc/apt/keyrings

Select a correct statement about the given command.

A. It will make the keyrings directory world-readable B. The owner of the directory keyrings cannot wirte it C. It will make the etc, apt and keyrings directories world-executable D. It will make the keyrings directory world-writeable Copied: 11/25/2025, 11:32:33 AM