Microsoft AZ-104 Exam Dumps, Practice Test Questions

DNS TXT records do not provide an out-of-band VM serial terminal or repair the boot path.

A public address changes packet reachability but cannot repair a guest that fails during startup. It also adds avoidable exposure.

Boot diagnostics is useful for seeing startup output or a screenshot, but it does not provide an interactive shell in which to repair a guest boot problem. Where supported, Azure Serial Console is the appropriate interactive console access mechanism.

Updating a template parameter alone does not necessarily change the existing local Windows account secret inside a running guest. Use the supported Azure VM reset-password/VMAccess operation that actually modifies the guest credential while preserving the installed OS and disks.

Redeploy moves the VM to another host but preserves guest identity state; it is not a password-reset operation. The VM is already reachable, and the specific lost local credential should be reset using the supported guest access extension or portal workflow.

Reimaging or replacing the operating-system disk can discard guest customizations and application state, contrary to the requirement. Use the VMAccess/password-reset operation to update supported guest credentials without replacing the OS installation.

Guest authentication is not the cause of an SKU availability error. Changing credentials cannot make an absent hardware family available in the chosen region.

A quota increase can address a genuine quota-exceeded deployment, but it cannot by itself make a VM SKU available when the requested size is not offered for that subscription and region. Inspect the size/zone availability and restrictions with the Compute SKU list first; then choose an available size or pursue the appropriate SKU request.

Selecting another zone only helps when the particular SKU is supported and available in that zone. The scenario reports the size unavailable at the chosen regional target, so blindly changing zones cannot be a dependable correction. Check regional and zonal SKU restrictions before selecting a deployment location and size.

Disk performance parameters do not establish UEFI/Gen2 support. The trusted boot requirement is independent of storage IOPS.

Boot diagnostics collects console evidence and does not change the image generation or guest firmware model. The image itself must be compatible.

Gallery permissions allow image management but do not convert the underlying virtual machine generation. A higher role cannot fix boot-architecture incompatibility.

The temporary disk is host-local and is not part of the durable managed OS disk replication mechanism. Relying on that assumption can lose the only transaction files.

A VM resource ID does not guarantee host-local temporary disk persistence across host reallocations. Such operations can clear the disk contents.

Host-local temporary disk state is not a regionally replicated recovery medium. It does not independently preserve application files during regional failures.

Resizing capacity changes the disk resource but does not preserve the pre-upgrade contents as a separate rollback point.

An exported ARM template represents the disk resource configuration, not its stored block contents at the desired point in time. Redeploying those properties does not recover pre-upgrade files. A managed disk snapshot captures the content needed for rollback evidence.

A temporary read SAS permits an authorized client to access or export an existing disk, but the SAS token itself contains no disk image and is not a durable point-in-time snapshot. Create the managed disk snapshot artifact to preserve the selected pre-upgrade disk state.

DNS provides name resolution and cannot store the block-level database volume. It would not address the caching decision.

Caching primarily affects performance and I/O patterns; it is not a universal durability guarantee. An unsupported mode can harm workload correctness.

Encryption at rest and cache suitability are separate concerns. Removing encryption would not establish workload support for ReadWrite caching.

Traditional capacity-linked Premium SSD tiers can force excess GiB allocation when the actual need is independent IOPS tuning.

Ultra Disk has performance flexibility but its distinct compatibility and operational limitations make it a less direct answer for a supported Premium SSD v2 requirement.

Host caching can help certain read patterns but does not raise the underlying provisioned IOPS limit for sustained writes or uncached demand.

Two separate disks do not share a coherent block-device identity or writes. A real shared-disk cluster needs the same supported backing disk with coordinated locking.

Snapshots and disks created from them are independent block devices; writes from either VM are not automatically shared or cluster-coordinated. The requirement is simultaneous attachment of a supported shared managed disk with cluster locking.

Azure Files provides file-share access, not the same single Azure managed block disk attached to two cluster VMs. It changes the workload storage architecture.

The Azure disk resource already exposes unused additional capacity. Expanding the block device further will not automatically enlarge the Windows partition or filesystem.

VM size limits may affect supported disk count or performance, but the managed disk capacity is already changed. The guest volume remains at its prior partition size.

A snapshot preserves a disk state for recovery but does not modify live filesystem geometry. The new unallocated space still needs to be used inside the guest.

A snapshot is a read-only recovery artifact rather than a standard writable managed disk. It cannot be used as a normal writable VM data disk without creating a disk.

A snapshot represents a read-only point-in-time disk state. A writable VM disk must be created from the snapshot to be attached for normal modification.

Changing the original disk would risk modifying production data and does not exercise the isolated pre-upgrade snapshot. A separate disk derived from the snapshot is safer.