diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/Assignment.pdf b/Summer-2024/CS-3424/Assignments/Assignment-1/Assignment.pdf
new file mode 100644
index 0000000..27ecb88
Binary files /dev/null and b/Summer-2024/CS-3424/Assignments/Assignment-1/Assignment.pdf differ
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/assign1.bash b/Summer-2024/CS-3424/Assignments/Assignment-1/src/assign1.bash
new file mode 100755
index 0000000..3b0874c
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/assign1.bash
@@ -0,0 +1,90 @@
+#!/usr/bin/env bash
+
+set -eEuo pipefail
+
+SCRIPT_DIR="$(realpath "$(dirname "${BASH_SOURCE[0]}")")"
+LOG_FILE="${SCRIPT_DIR}/data/queries.log"
+DATA_DIR="${SCRIPT_DIR}/data"
+declare -A COURSE_DATA
+
+log() {
+	local out
+	local title="${1?No title provided to log!}"
+	shift
+	local msg="${1?No message provided to log!}"
+	shift
+	out="[$(date)] ${title}: ${msg}"
+	printf "%s\n" "$out" >>"$LOG_FILE"
+	for body_line in "${@}"; do
+		printf "%s\n" "$body_line" >>"$LOG_FILE"
+	done
+}
+
+show_options() {
+	cat <<-__EOS__
+		Enter one of the following actions or press CTRL-D to exit.
+		C - create a new course record
+		R - read an existing course record
+		U - update an existing course record
+		D - delete an existing course record
+		E - update enrolled student count of existing course
+		T - show total course count
+	__EOS__
+}
+
+err() {
+	printf "ERROR: %s\n" "${*}" 1>&2
+}
+
+check_course_file_access() {
+	local course_file="${1}"
+	if [[ ! -f "$course_file" ]]; then
+		err "course not found"
+		return 1
+	elif [[ ! -r "$course_file" ]]; then
+		local course="${course_file##*/}"
+		course="${course_file##*".crs"}"
+		err "course ${course} was found, but unable to read from its file"
+		return 1
+	fi
+}
+
+main() {
+	. "${SCRIPT_DIR}/create.bash"
+	. "${SCRIPT_DIR}/delete.bash"
+	. "${SCRIPT_DIR}/enroll.bash"
+	. "${SCRIPT_DIR}/read.bash"
+	. "${SCRIPT_DIR}/total.bash"
+	. "${SCRIPT_DIR}/update.bash"
+	show_options
+	while read -r option; do
+		option="${option^^}"
+		case "$option" in
+		C)
+			create_course || true
+			;;
+		R)
+			read_course || true
+			;;
+		U)
+			update_course || true
+			;;
+		D)
+			delete_course || true
+			;;
+		E)
+			change_course_enrollment || true
+			;;
+		T)
+			total_courses || true
+			;;
+		*)
+			err "invalid option"
+			;;
+		esac
+		show_options
+	done
+
+}
+
+main "${@}"
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/create.bash b/Summer-2024/CS-3424/Assignments/Assignment-1/src/create.bash
new file mode 100755
index 0000000..2b03a57
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/create.bash
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -eEuo pipefail
+
+. "${SCRIPT_DIR}/update.bash"
+
+create_course() {
+	update_course "y" || return
+}
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/.gitignore b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/.gitignore
new file mode 100644
index 0000000..29b70d4
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/.gitignore
@@ -0,0 +1 @@
+queries.log
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/BIO2061.crs b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/BIO2061.crs
new file mode 100644
index 0000000..bbe7285
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/BIO2061.crs
@@ -0,0 +1,3 @@
+BIO Biology
+Human Anatomy and Physiology Laboratory II
+MWF 8/26/24 12/14/24 3 59
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/BIO3343.crs b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/BIO3343.crs
new file mode 100644
index 0000000..a396c81
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/BIO3343.crs
@@ -0,0 +1,3 @@
+BIO Biology
+Plant Cell Biology
+TH 8/26/24 12/15/24 3 51
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/CS3424.crs b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/CS3424.crs
new file mode 100644
index 0000000..515ee49
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/CS3424.crs
@@ -0,0 +1,3 @@
+CS Computer Science
+Systems Programming
+MWF 8/26/24 12/13/24 4 68
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/GEO3151.crs b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/GEO3151.crs
new file mode 100644
index 0000000..e92cc4d
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/GEO3151.crs
@@ -0,0 +1,3 @@
+GEO Geological Sciences
+Economic Geology Laboratory
+TH 8/26/24 12/10/24 1 59
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/MAT1311.crs b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/MAT1311.crs
new file mode 100644
index 0000000..e2f05d6
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/MAT1311.crs
@@ -0,0 +1,3 @@
+MAT Mathematics
+Calculus I
+TH 8/26/24 12/11/24 3 71
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/MAT3103.crs b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/MAT3103.crs
new file mode 100644
index 0000000..8ddaf13
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/MAT3103.crs
@@ -0,0 +1,3 @@
+MAT Mathematics
+Data Analysis and Interpretation
+TH 8/26/24 12/12/24 3 60
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/MAT4353.crs b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/MAT4353.crs
new file mode 100644
index 0000000..6d132b0
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/MAT4353.crs
@@ -0,0 +1,3 @@
+MAT Mathematics
+Mathematical Foundations of Cryptography
+MWF 8/26/24 12/13/24 3 53
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/a1Input.txt b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/a1Input.txt
new file mode 100644
index 0000000..ec4d682
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/a1Input.txt
@@ -0,0 +1,36 @@
+c
+CS
+Computer Science
+3423
+Systems Programming
+TH
+8/20/24
+12/13/24
+4
+60
+r
+cs 3423
+r
+cs 3424
+r
+XXX 1234
+u
+cs
+
+3421
+Systems Laboratory
+
+
+
+
+25
+r
+cs 3423
+d
+cs 3424
+r
+cs 3424
+e
+cs 3423
+68
+t
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/a1_strings.txt b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/a1_strings.txt
new file mode 100644
index 0000000..dafe21d
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/data/a1_strings.txt
@@ -0,0 +1,68 @@
+This file was generated by using "grep" to filter for lines containing "echo" or "read -p"
+invocations, such that you may you use the exact verbiage in your script.
+For example, this was the command line used to make this file (notwithstanding a small
+amount of manual cleanup/formatting at the end):
+
+	for f in *.bash; do echo -e "\n$f:"; \grep -e echo -e "read -p" "$f"; done > a1_strings.txt
+
+
+assign1.bash:
+	echo "Enter one of the following actions or press CTRL-D to exit."
+	echo "C - create a new course record"
+	echo "R - read an existing course record"
+	echo "U - update an existing course record"
+	echo "D - delete an existing course record"
+	echo "E - update enrolled student count of existing course"
+	echo "T - show total course count"
+	*) echo "ERROR: invalid option";;
+
+create.bash:
+	read -p "Department code: " dept_code
+	read -p "Department name: " dept_name
+	read -p "Course number: " course_num 
+	read -p "Course name: " course_name 
+	read -p "Scheduled days: " course_sched 
+	read -p "Course start: " course_start 
+	read -p "Course end: " course_end 
+	read -p "Credit hours: " course_hours 
+	read -p "Enrolled students: " course_size 
+	echo "ERROR: must provide a department code and course number" 1>&2
+	echo "ERROR: course already exists"
+
+delete.bash:
+	read -p "Enter a department code and course number: " dept_code course_num
+	echo "ERROR: course not found"
+	echo "$course_num was successfully deleted"
+
+enroll.bash:
+	read -p "Enter a department code and course number: " dept_code course_num
+	read -p "Enter an enrollment change amount: " change_amt
+	echo "ERROR: course not found"
+
+read.bash:
+	read -p "Enter a department code and course number: " dept_code course_num
+	echo "ERROR: course not found"
+	echo "Course department: ${dept_code^^} $dept_name"
+	echo "Course number: $course_num"
+	echo "Course name: $course_name"
+	echo "Scheduled days: $course_sched"
+	echo "Course start: $course_start"
+	echo "Course end: $course_end"
+	echo "Credit hours: $course_hours"
+	echo "Enrolled Students: $course_size"
+
+total.bash:
+	echo "Total course records: $count"
+
+update.bash:
+	read -p "Department code: " dept_code
+	read -p "Department name: " dept_name
+	read -p "Course number: " course_num 
+	read -p "Course name: " course_name 
+	read -p "Scheduled days: " course_sched 
+	read -p "Course start: " course_start 
+	read -p "Course end: " course_end 
+	read -p "Credit hours: " course_hours 
+	read -p "Enrolled students: " course_size 
+	echo "ERROR: must provide a department code and course number" 1>&2
+	echo "ERROR: course not found"
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/delete.bash b/Summer-2024/CS-3424/Assignments/Assignment-1/src/delete.bash
new file mode 100755
index 0000000..1e402f9
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/delete.bash
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -eEuo pipefail
+
+delete_course() {
+	local dept_code
+	local course_num
+	local course_name
+
+	read -r -p "Enter a department code and course number: " dept_code course_num
+	dept_code="${dept_code^^}"
+
+	local course_file="${DATA_DIR}/${dept_code^^}${course_num}.crs"
+	check_course_file_access "$course_file" || return
+
+	local linenr=0
+	while read -r line; do
+		linenr="$((linenr + 1))"
+		if ((linenr == 2)); then
+			course_name="$line"
+		fi
+	done <"$course_file"
+	rm -f "$course_file"
+
+	log "DELETED" "${dept_code} ${course_num} ${course_name}"
+}
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/enroll.bash b/Summer-2024/CS-3424/Assignments/Assignment-1/src/enroll.bash
new file mode 100755
index 0000000..3ccd6d6
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/enroll.bash
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+set -eEuo pipefail
+
+. "${SCRIPT_DIR}/read.bash"
+
+change_course_enrollment() {
+	local dept_code
+	local course_num
+	local change_amt
+
+	read -r -p "Enter a department code and course number: " dept_code course_num
+	dept_code="${dept_code^^}"
+
+	if [[ -z "$dept_code" ]] || [[ -z "$course_num" ]]; then
+		err "must provide a department code and course number"
+		return
+	fi
+
+	read -r -p "Enter an enrollment change amount: " change_amt
+	if [[ -z "$change_amt" ]]; then
+		err "no change amount provided"
+		return
+	fi
+
+	_read_course "$dept_code" "$course_num" || return 1
+
+	COURSE_DATA["dept_code"]="$dept_code"
+	COURSE_DATA["course_num"]="$course_num"
+	COURSE_DATA["course_size"]=$((COURSE_DATA["course_size"] + change_amt))
+	_update_course
+	log "ENROLLMENT" "${dept_code} ${course_num} ${COURSE_DATA["course_name"]}" "changed by ${change_amt}"
+}
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/read.bash b/Summer-2024/CS-3424/Assignments/Assignment-1/src/read.bash
new file mode 100755
index 0000000..a5548cc
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/read.bash
@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+set -eEuo pipefail
+
+_read_course() {
+	local dept_code="${1?No department code provided!}"
+	local course_num="${2?No course number provided!}"
+	dept_code="${dept_code^^}"
+	local course="${dept_code}${course_num}"
+
+	local dept_name
+	local course_name
+	local course_sched
+	local course_start
+	local course_end
+	local course_hours
+	local course_size
+
+	local course_file="${DATA_DIR}/${course}.crs"
+
+	check_course_file_access "$course_file" || return 1
+
+	local linenr=0
+	while read -r line; do
+		linenr="$((linenr + 1))"
+		if ((linenr == 1)); then
+			read -r dept_code dept_name <<<"$line"
+		elif ((linenr == 2)); then
+			read -r course_name <<<"$line"
+		elif ((linenr == 3)); then
+			read -r course_sched course_start course_end course_hours course_size <<<"$line"
+		else
+			err "unable to read ${course_file}, it has an invalid format!"
+			return 1
+		fi
+	done <"$course_file"
+
+	COURSE_DATA["dept_code"]="$dept_code"
+	COURSE_DATA["dept_name"]="$dept_name"
+	COURSE_DATA["course_num"]="$course_num"
+	COURSE_DATA["course_name"]="$course_name"
+	COURSE_DATA["course_sched"]="$course_sched"
+	COURSE_DATA["course_start"]="$course_start"
+	COURSE_DATA["course_end"]="$course_end"
+	COURSE_DATA["course_hours"]="$course_hours"
+	COURSE_DATA["course_size"]="$course_size"
+}
+
+read_course() {
+	local dept_code
+	local course_num
+	read -r -p "Enter a department code and course number: " dept_code course_num
+
+	_read_course "$dept_code" "$course_num" || return 1
+
+	printf "%s\n" "${COURSE_DATA[*]}"
+
+	cat <<-__EOS__
+		Course department: ${COURSE_DATA["dept_code"]} ${COURSE_DATA["dept_name"]}
+		Course number: ${COURSE_DATA["course_num"]}
+		Course name: ${COURSE_DATA["course_name"]}
+		Scheduled days: ${COURSE_DATA["course_sched"]}
+		Course start: ${COURSE_DATA["course_start"]}
+		Course end: ${COURSE_DATA["course_end"]}
+		Credit hours: ${COURSE_DATA["course_hours"]}
+		Enrolled Students: ${COURSE_DATA["course_size"]}
+	__EOS__
+}
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/total.bash b/Summer-2024/CS-3424/Assignments/Assignment-1/src/total.bash
new file mode 100755
index 0000000..5db4d4a
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/total.bash
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+set -eEuo pipefail
+
+total_courses() {
+	local courses=("${DATA_DIR}/"*.crs)
+	printf "Total course records: %d\n" "${#courses[@]}"
+}
diff --git a/Summer-2024/CS-3424/Assignments/Assignment-1/src/update.bash b/Summer-2024/CS-3424/Assignments/Assignment-1/src/update.bash
new file mode 100755
index 0000000..8f3913e
--- /dev/null
+++ b/Summer-2024/CS-3424/Assignments/Assignment-1/src/update.bash
@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+
+set -eEuo pipefail
+
+. "${SCRIPT_DIR}/read.bash"
+
+_update_course() {
+	local dept_code="${COURSE_DATA["dept_code"]^^}"
+	local dept_name="${COURSE_DATA["dept_name"]}"
+	local course_num="${COURSE_DATA["course_num"]}"
+	local course_name="${COURSE_DATA["course_name"]}"
+	local course_sched="${COURSE_DATA["course_sched"]}"
+	local course_start="${COURSE_DATA["course_start"]}"
+	local course_end="${COURSE_DATA["course_end"]}"
+	local course_hours="${COURSE_DATA["course_hours"]}"
+	local course_size="${COURSE_DATA["course_size"]}"
+
+	cat <<-__EOS__ >"${DATA_DIR}/${dept_code}${course_num}.crs"
+		${dept_code} ${dept_name}
+		${course_name}
+		${course_sched} ${course_start} ${course_end} ${course_hours} ${course_size}
+	__EOS__
+}
+
+update_course() {
+	local create="${1:-}"
+	local dept_code
+	local dept_name
+	local course_num
+	local course_name
+	local course_sched
+	local course_start
+	local course_end
+	local course_hours
+	local course_size
+
+	read -r -p "Department code: " dept_code
+	read -r -p "Department name: " dept_name
+	read -r -p "Course number: " course_num
+	read -r -p "Course name: " course_name
+	read -r -p "Scheduled days: " course_sched
+	read -r -p "Course start: " course_start
+	read -r -p "Course end: " course_end
+	read -r -p "Credit hours: " course_hours
+	read -r -p "Enrolled students: " course_size
+
+	if [[ -z "$dept_code" ]] || [[ -z "$course_num" ]]; then
+		err "must provide a department code and course number"
+		return
+	fi
+
+	local course_file="${DATA_DIR}/${dept_code^^}${course_num}.crs"
+	if [[ "$create" ]]; then
+		if [[ -f "$course_file" ]]; then
+			err "course already exists"
+			return 1
+		fi
+	else
+		_read_course "${dept_code^^}" "$course_num" || return
+	fi
+
+	COURSE_DATA["dept_code"]="${dept_code:-${COURSE_DATA["dept_code"]}}"
+	COURSE_DATA["dept_name"]="${dept_name:-${COURSE_DATA["dept_name"]}}"
+	COURSE_DATA["course_num"]="${course_num:-${COURSE_DATA["course_num"]}}"
+	COURSE_DATA["course_name"]="${course_name:-${COURSE_DATA["course_name"]}}"
+	COURSE_DATA["course_sched"]="${course_sched:-${COURSE_DATA["course_sched"]}}"
+	COURSE_DATA["course_start"]="${course_start:-${COURSE_DATA["course_start"]}}"
+	COURSE_DATA["course_end"]="${course_end:-${COURSE_DATA["course_end"]}}"
+	COURSE_DATA["course_hours"]="${course_hours:-${COURSE_DATA["course_hours"]}}"
+	COURSE_DATA["course_size"]="${course_size:-${COURSE_DATA["course_size"]}}"
+	_update_course
+
+	if [[ "$create" ]]; then
+		log "CREATED" "${COURSE_DATA["dept_code"]} ${COURSE_DATA["course_num"]} ${COURSE_DATA["course_name"]}"
+	else
+		log "UPDATED" "${COURSE_DATA["dept_code"]} ${COURSE_DATA["course_num"]} ${COURSE_DATA["course_name"]}"
+	fi
+}