### Question:
HCatUtil { public static boolean validateExecuteBitPresentIfReadOrWrite(FsAction perms) { if ((perms == FsAction.READ) || (perms == FsAction.WRITE) || (perms == FsAction.READ_WRITE)) { return false; } return true; }  static boolean checkJobContextIfRunningFromBackend(JobContext j); static String serialize(Serializable obj); static Object deserialize(String str); static String encodeBytes(byte[] bytes); static byte[] decodeBytes(String str); static List<HCatFieldSchema> getHCatFieldSchemaList(
        FieldSchema... fields); static List<HCatFieldSchema> getHCatFieldSchemaList(
        List<FieldSchema> fields); static HCatSchema extractSchema(Table table); static HCatSchema extractSchema(Partition partition); static List<FieldSchema> getFieldSchemaList(
        List<HCatFieldSchema> hcatFields); static Table getTable(HiveMetaStoreClient client, String dbName, String tableName); static HCatSchema getTableSchemaWithPtnCols(Table table); static HCatSchema getPartitionColumns(Table table); static List<FieldSchema> validatePartitionSchema(Table table,
                                                            HCatSchema partitionSchema); static boolean validateMorePermissive(FsAction first, FsAction second); static boolean validateExecuteBitPresentIfReadOrWrite(FsAction perms); static Token<org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenIdentifier> getJobTrackerDelegationToken(
        Configuration conf, String userName); static Token<? extends AbstractDelegationTokenIdentifier> extractThriftToken(
        String tokenStrForm, String tokenSignature); static HCatStorageHandler getStorageHandler(Configuration conf, StorerInfo storerInfo); static HCatStorageHandler getStorageHandler(Configuration conf, PartInfo partitionInfo); static HCatStorageHandler getStorageHandler(Configuration conf,
                                                       String storageHandler,
                                                       String serDe,
                                                       String inputFormat,
                                                       String outputFormat); static Pair<String, String> getDbAndTableName(String tableName); static Map<String, String> getInputJobProperties(HCatStorageHandler storageHandler,
                          InputJobInfo inputJobInfo); @InterfaceAudience.Private @InterfaceStability.Evolving static void configureOutputStorageHandler(HCatStorageHandler storageHandler,
                                  Configuration conf,
                                  OutputJobInfo outputJobInfo); static void copyConf(Configuration src, Configuration dest); static HiveMetaStoreClient getHiveClient(HiveConf hiveConf); static void closeHiveClientQuietly(HiveMetaStoreClient client); static HiveConf getHiveConf(Configuration conf); static JobConf getJobConfFromContext(JobContext jobContext); static void copyJobPropertiesToJobConf(
        Map<String, String> jobProperties, JobConf jobConf); static boolean isHadoop23();  }### Answer:
@Test public void testExecutePermissionsCheck() { Assert.assertTrue(HCatUtil.validateExecuteBitPresentIfReadOrWrite(FsAction.ALL)); Assert.assertTrue(HCatUtil.validateExecuteBitPresentIfReadOrWrite(FsAction.NONE)); Assert.assertTrue(HCatUtil.validateExecuteBitPresentIfReadOrWrite(FsAction.EXECUTE)); Assert.assertTrue(HCatUtil.validateExecuteBitPresentIfReadOrWrite(FsAction.READ_EXECUTE)); Assert.assertTrue(HCatUtil.validateExecuteBitPresentIfReadOrWrite(FsAction.WRITE_EXECUTE)); Assert.assertFalse(HCatUtil.validateExecuteBitPresentIfReadOrWrite(FsAction.READ)); Assert.assertFalse(HCatUtil.validateExecuteBitPresentIfReadOrWrite(FsAction.WRITE)); Assert.assertFalse(HCatUtil.validateExecuteBitPresentIfReadOrWrite(FsAction.READ_WRITE)); }